78823730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 158070528

約数和(自身を除く): 79246798

約数列:

[1, 2, 5, 10, 17, 34, 41, 43, 82, 85, 86, 170, 205, 215, 263, 410, 430, 526, 697, 731, 1315, 1394, 1462, 1763, 2630, 3485, 3526, 3655, 4471, 6970, 7310, 8815, 8942, 10783, 11309, 17630, 21566, 22355, 22618, 29971, 44710, 53915, 56545, 59942, 107830, 113090, 149855, 183311, 192253, 299710, 366622, 384506, 463669, 916555, 927338, 961265, 1833110, 1922530, 2318345, 4636690, 7882373, 15764746, 39411865, 78823730]

約数ペア:

[(1, 78823730), (2, 39411865), (5, 15764746), (10, 7882373), (17, 4636690), (34, 2318345), (41, 1922530), (43, 1833110), (82, 961265), (85, 927338), (86, 916555), (170, 463669), (205, 384506), (215, 366622), (263, 299710), (410, 192253), (430, 183311), (526, 149855), (697, 113090), (731, 107830), (1315, 59942), (1394, 56545), (1462, 53915), (1763, 44710), (2630, 29971), (3485, 22618), (3526, 22355), (3655, 21566), (4471, 17630), (6970, 11309), (7310, 10783), (8815, 8942)]