29781492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 77846496

約数和(自身を除く): 48065004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 227, 348, 377, 454, 681, 754, 841, 908, 1131, 1362, 1508, 1682, 2262, 2523, 2724, 2951, 3364, 4524, 5046, 5902, 6583, 8853, 10092, 10933, 11804, 13166, 17706, 19749, 21866, 26332, 32799, 35412, 39498, 43732, 65598, 78996, 85579, 131196, 171158, 190907, 256737, 342316, 381814, 513474, 572721, 763628, 1026948, 1145442, 2290884, 2481791, 4963582, 7445373, 9927164, 14890746, 29781492]

約数ペア:

[(1, 29781492), (2, 14890746), (3, 9927164), (4, 7445373), (6, 4963582), (12, 2481791), (13, 2290884), (26, 1145442), (29, 1026948), (39, 763628), (52, 572721), (58, 513474), (78, 381814), (87, 342316), (116, 256737), (156, 190907), (174, 171158), (227, 131196), (348, 85579), (377, 78996), (454, 65598), (681, 43732), (754, 39498), (841, 35412), (908, 32799), (1131, 26332), (1362, 21866), (1508, 19749), (1682, 17706), (2262, 13166), (2523, 11804), (2724, 10933), (2951, 10092), (3364, 8853), (4524, 6583), (5046, 5902)]