73887372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 219596832

約数和(自身を除く): 145709460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 37, 39, 51, 52, 68, 74, 78, 102, 111, 117, 148, 153, 156, 204, 221, 222, 234, 251, 306, 333, 442, 444, 468, 481, 502, 612, 629, 663, 666, 753, 884, 962, 1004, 1258, 1326, 1332, 1443, 1506, 1887, 1924, 1989, 2259, 2516, 2652, 2886, 3012, 3263, 3774, 3978, 4267, 4329, 4518, 5661, 5772, 6526, 7548, 7956, 8177, 8534, 8658, 9036, 9287, 9789, 11322, 12801, 13052, 16354, 17068, 17316, 18574, 19578, 22644, 24531, 25602, 27861, 29367, 32708, 37148, 38403, 39156, 49062, 51204, 55471, 55722, 58734, 73593, 76806, 83583, 98124, 110942, 111444, 117468, 120731, 147186, 153612, 157879, 166413, 167166, 221884, 241462, 294372, 315758, 332826, 334332, 362193, 473637, 482924, 499239, 631516, 665652, 724386, 947274, 998478, 1086579, 1420911, 1448772, 1894548, 1996956, 2052427, 2173158, 2841822, 4104854, 4346316, 5683644, 6157281, 8209708, 12314562, 18471843, 24629124, 36943686, 73887372]

約数ペア:

[(1, 73887372), (2, 36943686), (3, 24629124), (4, 18471843), (6, 12314562), (9, 8209708), (12, 6157281), (13, 5683644), (17, 4346316), (18, 4104854), (26, 2841822), (34, 2173158), (36, 2052427), (37, 1996956), (39, 1894548), (51, 1448772), (52, 1420911), (68, 1086579), (74, 998478), (78, 947274), (102, 724386), (111, 665652), (117, 631516), (148, 499239), (153, 482924), (156, 473637), (204, 362193), (221, 334332), (222, 332826), (234, 315758), (251, 294372), (306, 241462), (333, 221884), (442, 167166), (444, 166413), (468, 157879), (481, 153612), (502, 147186), (612, 120731), (629, 117468), (663, 111444), (666, 110942), (753, 98124), (884, 83583), (962, 76806), (1004, 73593), (1258, 58734), (1326, 55722), (1332, 55471), (1443, 51204), (1506, 49062), (1887, 39156), (1924, 38403), (1989, 37148), (2259, 32708), (2516, 29367), (2652, 27861), (2886, 25602), (3012, 24531), (3263, 22644), (3774, 19578), (3978, 18574), (4267, 17316), (4329, 17068), (4518, 16354), (5661, 13052), (5772, 12801), (6526, 11322), (7548, 9789), (7956, 9287), (8177, 9036), (8534, 8658)]