68740776

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^2$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 201236490

約数和(自身を除く): 132495714

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 271, 312, 468, 542, 813, 936, 1084, 1626, 2168, 2439, 3252, 3523, 4878, 6504, 7046, 9756, 10569, 14092, 19512, 21138, 28184, 31707, 42276, 63414, 73441, 84552, 126828, 146882, 220323, 253656, 293764, 440646, 587528, 660969, 881292, 954733, 1321938, 1762584, 1909466, 2643876, 2864199, 3818932, 5287752, 5728398, 7637864, 8592597, 11456796, 17185194, 22913592, 34370388, 68740776]

約数ペア:

[(1, 68740776), (2, 34370388), (3, 22913592), (4, 17185194), (6, 11456796), (8, 8592597), (9, 7637864), (12, 5728398), (13, 5287752), (18, 3818932), (24, 2864199), (26, 2643876), (36, 1909466), (39, 1762584), (52, 1321938), (72, 954733), (78, 881292), (104, 660969), (117, 587528), (156, 440646), (234, 293764), (271, 253656), (312, 220323), (468, 146882), (542, 126828), (813, 84552), (936, 73441), (1084, 63414), (1626, 42276), (2168, 31707), (2439, 28184), (3252, 21138), (3523, 19512), (4878, 14092), (6504, 10569), (7046, 9756)]