819365844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{87427}}^1$

素因数の和:87516

約数の個数: 48

約数和(自身を含む): 2115058176

約数和(自身を除く): 1295692332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 3124, 4686, 9372, 87427, 174854, 262281, 349708, 524562, 961697, 1049124, 1923394, 2885091, 3846788, 5770182, 6207317, 11540364, 12414634, 18621951, 24829268, 37243902, 68280487, 74487804, 136560974, 204841461, 273121948, 409682922, 819365844]

約数ペア:

[(1, 819365844), (2, 409682922), (3, 273121948), (4, 204841461), (6, 136560974), (11, 74487804), (12, 68280487), (22, 37243902), (33, 24829268), (44, 18621951), (66, 12414634), (71, 11540364), (132, 6207317), (142, 5770182), (213, 3846788), (284, 2885091), (426, 1923394), (781, 1049124), (852, 961697), (1562, 524562), (2343, 349708), (3124, 262281), (4686, 174854), (9372, 87427)]