63718668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{787}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 174680688

約数和(自身を除く): 110962020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 173, 234, 346, 468, 519, 692, 787, 1038, 1557, 1574, 2076, 2249, 2361, 3114, 3148, 4498, 4722, 6228, 6747, 7083, 8996, 9444, 10231, 13494, 14166, 20241, 20462, 26988, 28332, 30693, 40482, 40924, 61386, 80964, 92079, 122772, 136151, 184158, 272302, 368316, 408453, 544604, 816906, 1225359, 1633812, 1769963, 2450718, 3539926, 4901436, 5309889, 7079852, 10619778, 15929667, 21239556, 31859334, 63718668]

約数ペア:

[(1, 63718668), (2, 31859334), (3, 21239556), (4, 15929667), (6, 10619778), (9, 7079852), (12, 5309889), (13, 4901436), (18, 3539926), (26, 2450718), (36, 1769963), (39, 1633812), (52, 1225359), (78, 816906), (117, 544604), (156, 408453), (173, 368316), (234, 272302), (346, 184158), (468, 136151), (519, 122772), (692, 92079), (787, 80964), (1038, 61386), (1557, 40924), (1574, 40482), (2076, 30693), (2249, 28332), (2361, 26988), (3114, 20462), (3148, 20241), (4498, 14166), (4722, 13494), (6228, 10231), (6747, 9444), (7083, 8996)]