68780124

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 213161760

約数和(自身を除く): 144381636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 49, 54, 63, 82, 84, 98, 108, 123, 126, 147, 164, 189, 196, 246, 252, 287, 294, 317, 369, 378, 441, 492, 574, 588, 634, 738, 756, 861, 882, 951, 1107, 1148, 1268, 1323, 1476, 1722, 1764, 1902, 2009, 2214, 2219, 2583, 2646, 2853, 3444, 3804, 4018, 4428, 4438, 5166, 5292, 5706, 6027, 6657, 7749, 8036, 8559, 8876, 10332, 11412, 12054, 12997, 13314, 15498, 15533, 17118, 18081, 19971, 24108, 25994, 26628, 30996, 31066, 34236, 36162, 38991, 39942, 46599, 51988, 54243, 59913, 62132, 72324, 77982, 79884, 90979, 93198, 108486, 116973, 119826, 139797, 155964, 181958, 186396, 216972, 233946, 239652, 272937, 279594, 350919, 363916, 419391, 467892, 545874, 559188, 636853, 701838, 818811, 838782, 1091748, 1273706, 1403676, 1637622, 1677564, 1910559, 2456433, 2547412, 3275244, 3821118, 4912866, 5731677, 7642236, 9825732, 11463354, 17195031, 22926708, 34390062, 68780124]

約数ペア:

[(1, 68780124), (2, 34390062), (3, 22926708), (4, 17195031), (6, 11463354), (7, 9825732), (9, 7642236), (12, 5731677), (14, 4912866), (18, 3821118), (21, 3275244), (27, 2547412), (28, 2456433), (36, 1910559), (41, 1677564), (42, 1637622), (49, 1403676), (54, 1273706), (63, 1091748), (82, 838782), (84, 818811), (98, 701838), (108, 636853), (123, 559188), (126, 545874), (147, 467892), (164, 419391), (189, 363916), (196, 350919), (246, 279594), (252, 272937), (287, 239652), (294, 233946), (317, 216972), (369, 186396), (378, 181958), (441, 155964), (492, 139797), (574, 119826), (588, 116973), (634, 108486), (738, 93198), (756, 90979), (861, 79884), (882, 77982), (951, 72324), (1107, 62132), (1148, 59913), (1268, 54243), (1323, 51988), (1476, 46599), (1722, 39942), (1764, 38991), (1902, 36162), (2009, 34236), (2214, 31066), (2219, 30996), (2583, 26628), (2646, 25994), (2853, 24108), (3444, 19971), (3804, 18081), (4018, 17118), (4428, 15533), (4438, 15498), (5166, 13314), (5292, 12997), (5706, 12054), (6027, 11412), (6657, 10332), (7749, 8876), (8036, 8559)]