80806698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2089}}^1$

素因数の和:2411

約数の個数: 48

約数和(自身を含む): 200840640

約数和(自身を除く): 120033942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 307, 614, 921, 1842, 2089, 2149, 2763, 4178, 4298, 5526, 6267, 6447, 12534, 12894, 14623, 18801, 19341, 29246, 37602, 38682, 43869, 87738, 131607, 263214, 641323, 1282646, 1923969, 3847938, 4489261, 5771907, 8978522, 11543814, 13467783, 26935566, 40403349, 80806698]

約数ペア:

[(1, 80806698), (2, 40403349), (3, 26935566), (6, 13467783), (7, 11543814), (9, 8978522), (14, 5771907), (18, 4489261), (21, 3847938), (42, 1923969), (63, 1282646), (126, 641323), (307, 263214), (614, 131607), (921, 87738), (1842, 43869), (2089, 38682), (2149, 37602), (2763, 29246), (4178, 19341), (4298, 18801), (5526, 14623), (6267, 12894), (6447, 12534)]