76708728

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3319}}^1$

素因数の和:3441

約数の個数: 64

約数和(自身を含む): 215136000

約数和(自身を除く): 138427272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3319, 3852, 5778, 6638, 7704, 9957, 11556, 13276, 19914, 23112, 26552, 29871, 39828, 59742, 79656, 89613, 119484, 179226, 238968, 355133, 358452, 710266, 716904, 1065399, 1420532, 2130798, 2841064, 3196197, 4261596, 6392394, 8523192, 9588591, 12784788, 19177182, 25569576, 38354364, 76708728]

約数ペア:

[(1, 76708728), (2, 38354364), (3, 25569576), (4, 19177182), (6, 12784788), (8, 9588591), (9, 8523192), (12, 6392394), (18, 4261596), (24, 3196197), (27, 2841064), (36, 2130798), (54, 1420532), (72, 1065399), (107, 716904), (108, 710266), (214, 358452), (216, 355133), (321, 238968), (428, 179226), (642, 119484), (856, 89613), (963, 79656), (1284, 59742), (1926, 39828), (2568, 29871), (2889, 26552), (3319, 23112), (3852, 19914), (5778, 13276), (6638, 11556), (7704, 9957)]