87128636

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{2273}}^1$

素因数の和:2358

約数の個数: 36

約数和(自身を含む): 179173008

約数和(自身を除く): 92044372

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1369, 2273, 2738, 4546, 5476, 9092, 9583, 15911, 19166, 31822, 38332, 63644, 84101, 168202, 336404, 588707, 1177414, 2354828, 3111737, 6223474, 12446948, 21782159, 43564318, 87128636]

約数ペア:

[(1, 87128636), (2, 43564318), (4, 21782159), (7, 12446948), (14, 6223474), (28, 3111737), (37, 2354828), (74, 1177414), (148, 588707), (259, 336404), (518, 168202), (1036, 84101), (1369, 63644), (2273, 38332), (2738, 31822), (4546, 19166), (5476, 15911), (9092, 9583)]