77319828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 204538880

約数和(自身を除く): 127219052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 79, 93, 124, 158, 186, 237, 279, 316, 372, 474, 558, 711, 877, 948, 1116, 1422, 1754, 2449, 2631, 2844, 3508, 4898, 5262, 7347, 7893, 9796, 10524, 14694, 15786, 22041, 27187, 29388, 31572, 44082, 54374, 69283, 81561, 88164, 108748, 138566, 163122, 207849, 244683, 277132, 326244, 415698, 489366, 623547, 831396, 978732, 1247094, 2147773, 2494188, 4295546, 6443319, 8591092, 12886638, 19329957, 25773276, 38659914, 77319828]

約数ペア:

[(1, 77319828), (2, 38659914), (3, 25773276), (4, 19329957), (6, 12886638), (9, 8591092), (12, 6443319), (18, 4295546), (31, 2494188), (36, 2147773), (62, 1247094), (79, 978732), (93, 831396), (124, 623547), (158, 489366), (186, 415698), (237, 326244), (279, 277132), (316, 244683), (372, 207849), (474, 163122), (558, 138566), (711, 108748), (877, 88164), (948, 81561), (1116, 69283), (1422, 54374), (1754, 44082), (2449, 31572), (2631, 29388), (2844, 27187), (3508, 22041), (4898, 15786), (5262, 14694), (7347, 10524), (7893, 9796)]