72540972

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 235282320

約数和(自身を除く): 162741348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 41, 42, 49, 51, 59, 63, 68, 82, 84, 98, 102, 118, 119, 123, 126, 147, 153, 164, 177, 196, 204, 236, 238, 246, 252, 287, 294, 306, 354, 357, 369, 413, 441, 476, 492, 531, 574, 588, 612, 697, 708, 714, 738, 826, 833, 861, 882, 1003, 1062, 1071, 1148, 1239, 1394, 1428, 1476, 1652, 1666, 1722, 1764, 2006, 2009, 2091, 2124, 2142, 2419, 2478, 2499, 2583, 2788, 2891, 3009, 3332, 3444, 3717, 4012, 4018, 4182, 4284, 4838, 4879, 4956, 4998, 5166, 5782, 6018, 6027, 6273, 7021, 7257, 7434, 7497, 8036, 8364, 8673, 9027, 9676, 9758, 9996, 10332, 11564, 12036, 12054, 12546, 14042, 14514, 14637, 14868, 14994, 16933, 17346, 18054, 18081, 19516, 21063, 21771, 24108, 25092, 26019, 28084, 29028, 29274, 29988, 33866, 34153, 34692, 36108, 36162, 41123, 42126, 43542, 43911, 49147, 50799, 52038, 58548, 63189, 67732, 68306, 72324, 82246, 84252, 87084, 87822, 98294, 101598, 102459, 104076, 118531, 123369, 126378, 136612, 147441, 152397, 164492, 175644, 196588, 203196, 204918, 237062, 246738, 252756, 287861, 294882, 304794, 307377, 355593, 370107, 409836, 442323, 474124, 493476, 575722, 589764, 609588, 614754, 711186, 740214, 863583, 884646, 1066779, 1151444, 1229508, 1422372, 1480428, 1727166, 1769292, 2015027, 2133558, 2590749, 3454332, 4030054, 4267116, 5181498, 6045081, 8060108, 10362996, 12090162, 18135243, 24180324, 36270486, 72540972]

約数ペア:

[(1, 72540972), (2, 36270486), (3, 24180324), (4, 18135243), (6, 12090162), (7, 10362996), (9, 8060108), (12, 6045081), (14, 5181498), (17, 4267116), (18, 4030054), (21, 3454332), (28, 2590749), (34, 2133558), (36, 2015027), (41, 1769292), (42, 1727166), (49, 1480428), (51, 1422372), (59, 1229508), (63, 1151444), (68, 1066779), (82, 884646), (84, 863583), (98, 740214), (102, 711186), (118, 614754), (119, 609588), (123, 589764), (126, 575722), (147, 493476), (153, 474124), (164, 442323), (177, 409836), (196, 370107), (204, 355593), (236, 307377), (238, 304794), (246, 294882), (252, 287861), (287, 252756), (294, 246738), (306, 237062), (354, 204918), (357, 203196), (369, 196588), (413, 175644), (441, 164492), (476, 152397), (492, 147441), (531, 136612), (574, 126378), (588, 123369), (612, 118531), (697, 104076), (708, 102459), (714, 101598), (738, 98294), (826, 87822), (833, 87084), (861, 84252), (882, 82246), (1003, 72324), (1062, 68306), (1071, 67732), (1148, 63189), (1239, 58548), (1394, 52038), (1428, 50799), (1476, 49147), (1652, 43911), (1666, 43542), (1722, 42126), (1764, 41123), (2006, 36162), (2009, 36108), (2091, 34692), (2124, 34153), (2142, 33866), (2419, 29988), (2478, 29274), (2499, 29028), (2583, 28084), (2788, 26019), (2891, 25092), (3009, 24108), (3332, 21771), (3444, 21063), (3717, 19516), (4012, 18081), (4018, 18054), (4182, 17346), (4284, 16933), (4838, 14994), (4879, 14868), (4956, 14637), (4998, 14514), (5166, 14042), (5782, 12546), (6018, 12054), (6027, 12036), (6273, 11564), (7021, 10332), (7257, 9996), (7434, 9758), (7497, 9676), (8036, 9027), (8364, 8673)]