165258396

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 433457024

約数和(自身を除く): 268198628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 373, 397, 558, 746, 794, 1116, 1119, 1191, 1492, 1588, 2238, 2382, 3357, 3573, 4476, 4764, 6714, 7146, 11563, 12307, 13428, 14292, 23126, 24614, 34689, 36921, 46252, 49228, 69378, 73842, 104067, 110763, 138756, 147684, 148081, 208134, 221526, 296162, 416268, 443052, 444243, 592324, 888486, 1332729, 1776972, 2665458, 4590511, 5330916, 9181022, 13771533, 18362044, 27543066, 41314599, 55086132, 82629198, 165258396]

約数ペア:

[(1, 165258396), (2, 82629198), (3, 55086132), (4, 41314599), (6, 27543066), (9, 18362044), (12, 13771533), (18, 9181022), (31, 5330916), (36, 4590511), (62, 2665458), (93, 1776972), (124, 1332729), (186, 888486), (279, 592324), (372, 444243), (373, 443052), (397, 416268), (558, 296162), (746, 221526), (794, 208134), (1116, 148081), (1119, 147684), (1191, 138756), (1492, 110763), (1588, 104067), (2238, 73842), (2382, 69378), (3357, 49228), (3573, 46252), (4476, 36921), (4764, 34689), (6714, 24614), (7146, 23126), (11563, 14292), (12307, 13428)]