87673660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 189586656

約数和(自身を除く): 101912996

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 107, 212, 214, 265, 428, 530, 535, 773, 1060, 1070, 1546, 2140, 3092, 3865, 5671, 7730, 11342, 15460, 22684, 28355, 40969, 56710, 81938, 82711, 113420, 163876, 165422, 204845, 330844, 409690, 413555, 819380, 827110, 1654220, 4383683, 8767366, 17534732, 21918415, 43836830, 87673660]

約数ペア:

[(1, 87673660), (2, 43836830), (4, 21918415), (5, 17534732), (10, 8767366), (20, 4383683), (53, 1654220), (106, 827110), (107, 819380), (212, 413555), (214, 409690), (265, 330844), (428, 204845), (530, 165422), (535, 163876), (773, 113420), (1060, 82711), (1070, 81938), (1546, 56710), (2140, 40969), (3092, 28355), (3865, 22684), (5671, 15460), (7730, 11342)]