72106636

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 154167216

約数和(自身を除く): 82060580

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 61, 74, 98, 122, 148, 163, 196, 244, 259, 326, 427, 518, 652, 854, 1036, 1141, 1708, 1813, 2257, 2282, 2989, 3626, 4514, 4564, 5978, 6031, 7252, 7987, 9028, 9943, 11956, 12062, 15799, 15974, 19886, 24124, 31598, 31948, 39772, 42217, 63196, 69601, 84434, 110593, 139202, 168868, 221186, 278404, 295519, 367891, 442372, 487207, 591038, 735782, 974414, 1182076, 1471564, 1948828, 2575237, 5150474, 10300948, 18026659, 36053318, 72106636]

約数ペア:

[(1, 72106636), (2, 36053318), (4, 18026659), (7, 10300948), (14, 5150474), (28, 2575237), (37, 1948828), (49, 1471564), (61, 1182076), (74, 974414), (98, 735782), (122, 591038), (148, 487207), (163, 442372), (196, 367891), (244, 295519), (259, 278404), (326, 221186), (427, 168868), (518, 139202), (652, 110593), (854, 84434), (1036, 69601), (1141, 63196), (1708, 42217), (1813, 39772), (2257, 31948), (2282, 31598), (2989, 24124), (3626, 19886), (4514, 15974), (4564, 15799), (5978, 12062), (6031, 11956), (7252, 9943), (7987, 9028)]