78897330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12347}}^1$

素因数の和:12431

約数の個数: 48

約数和(自身を含む): 208039104

約数和(自身を除く): 129141774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 12347, 24694, 37041, 61735, 74082, 111123, 123470, 185205, 222246, 370410, 555615, 876637, 1111230, 1753274, 2629911, 4383185, 5259822, 7889733, 8766370, 13149555, 15779466, 26299110, 39448665, 78897330]

約数ペア:

[(1, 78897330), (2, 39448665), (3, 26299110), (5, 15779466), (6, 13149555), (9, 8766370), (10, 7889733), (15, 5259822), (18, 4383185), (30, 2629911), (45, 1753274), (71, 1111230), (90, 876637), (142, 555615), (213, 370410), (355, 222246), (426, 185205), (639, 123470), (710, 111123), (1065, 74082), (1278, 61735), (2130, 37041), (3195, 24694), (6390, 12347)]