163948668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25633}}^1$

素因数の和:25694

約数の個数: 48

約数和(自身を含む): 422038176

約数和(自身を除く): 258089508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 6396, 25633, 51266, 76899, 102532, 153798, 307596, 333229, 666458, 999687, 1050953, 1332916, 1999374, 2101906, 3152859, 3998748, 4203812, 6305718, 12611436, 13662389, 27324778, 40987167, 54649556, 81974334, 163948668]

約数ペア:

[(1, 163948668), (2, 81974334), (3, 54649556), (4, 40987167), (6, 27324778), (12, 13662389), (13, 12611436), (26, 6305718), (39, 4203812), (41, 3998748), (52, 3152859), (78, 2101906), (82, 1999374), (123, 1332916), (156, 1050953), (164, 999687), (246, 666458), (492, 333229), (533, 307596), (1066, 153798), (1599, 102532), (2132, 76899), (3198, 51266), (6396, 25633)]