165225164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{102497}}^1$

素因数の和:102545

約数の個数: 24

約数和(自身を含む): 321433728

約数和(自身を除く): 156208564

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 102497, 204994, 409988, 1332461, 2664922, 3177407, 5329844, 6354814, 12709628, 41306291, 82612582, 165225164]

約数ペア:

[(1, 165225164), (2, 82612582), (4, 41306291), (13, 12709628), (26, 6354814), (31, 5329844), (52, 3177407), (62, 2664922), (124, 1332461), (403, 409988), (806, 204994), (1612, 102497)]