81628146

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 183625728

約数和(自身を除く): 101997582

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 241, 279, 482, 558, 607, 723, 1214, 1446, 1821, 2169, 3642, 4338, 5463, 7471, 10926, 14942, 18817, 22413, 37634, 44826, 56451, 67239, 112902, 134478, 146287, 169353, 292574, 338706, 438861, 877722, 1316583, 2633166, 4534897, 9069794, 13604691, 27209382, 40814073, 81628146]

約数ペア:

[(1, 81628146), (2, 40814073), (3, 27209382), (6, 13604691), (9, 9069794), (18, 4534897), (31, 2633166), (62, 1316583), (93, 877722), (186, 438861), (241, 338706), (279, 292574), (482, 169353), (558, 146287), (607, 134478), (723, 112902), (1214, 67239), (1446, 56451), (1821, 44826), (2169, 37634), (3642, 22413), (4338, 18817), (5463, 14942), (7471, 10926)]