77152790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 164650752

約数和(自身を除く): 87497962

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 163, 286, 326, 331, 662, 715, 815, 1430, 1630, 1655, 1793, 2119, 3310, 3586, 3641, 4238, 4303, 7282, 8606, 8965, 10595, 17930, 18205, 21190, 21515, 23309, 36410, 43030, 46618, 47333, 53953, 94666, 107906, 116545, 233090, 236665, 269765, 473330, 539530, 593483, 701389, 1186966, 1402778, 2967415, 3506945, 5934830, 7013890, 7715279, 15430558, 38576395, 77152790]

約数ペア:

[(1, 77152790), (2, 38576395), (5, 15430558), (10, 7715279), (11, 7013890), (13, 5934830), (22, 3506945), (26, 2967415), (55, 1402778), (65, 1186966), (110, 701389), (130, 593483), (143, 539530), (163, 473330), (286, 269765), (326, 236665), (331, 233090), (662, 116545), (715, 107906), (815, 94666), (1430, 53953), (1630, 47333), (1655, 46618), (1793, 43030), (2119, 36410), (3310, 23309), (3586, 21515), (3641, 21190), (4238, 18205), (4303, 17930), (7282, 10595), (8606, 8965)]