61715576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 134174880

約数和(自身を除く): 72459304

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 67, 68, 104, 134, 136, 221, 268, 442, 521, 536, 871, 884, 1042, 1139, 1742, 1768, 2084, 2278, 3484, 4168, 4556, 6773, 6968, 8857, 9112, 13546, 14807, 17714, 27092, 29614, 34907, 35428, 54184, 59228, 69814, 70856, 115141, 118456, 139628, 230282, 279256, 453791, 460564, 593419, 907582, 921128, 1186838, 1815164, 2373676, 3630328, 4747352, 7714447, 15428894, 30857788, 61715576]

約数ペア:

[(1, 61715576), (2, 30857788), (4, 15428894), (8, 7714447), (13, 4747352), (17, 3630328), (26, 2373676), (34, 1815164), (52, 1186838), (67, 921128), (68, 907582), (104, 593419), (134, 460564), (136, 453791), (221, 279256), (268, 230282), (442, 139628), (521, 118456), (536, 115141), (871, 70856), (884, 69814), (1042, 59228), (1139, 54184), (1742, 35428), (1768, 34907), (2084, 29614), (2278, 27092), (3484, 17714), (4168, 14807), (4556, 13546), (6773, 9112), (6968, 8857)]