165040916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 319334400

約数和(自身を除く): 154293484

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 263, 359, 437, 526, 718, 874, 1052, 1436, 1748, 4997, 6049, 6821, 8257, 9994, 12098, 13642, 16514, 19988, 24196, 27284, 33028, 94417, 114931, 156883, 188834, 229862, 313766, 377668, 459724, 627532, 1793923, 2171591, 3587846, 4343182, 7175692, 8686364, 41260229, 82520458, 165040916]

約数ペア:

[(1, 165040916), (2, 82520458), (4, 41260229), (19, 8686364), (23, 7175692), (38, 4343182), (46, 3587846), (76, 2171591), (92, 1793923), (263, 627532), (359, 459724), (437, 377668), (526, 313766), (718, 229862), (874, 188834), (1052, 156883), (1436, 114931), (1748, 94417), (4997, 33028), (6049, 27284), (6821, 24196), (8257, 19988), (9994, 16514), (12098, 13642)]