90275384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2549}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 179010000

約数和(自身を除く): 88734616

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 233, 466, 932, 1864, 2549, 4427, 5098, 8854, 10196, 17708, 20392, 35416, 48431, 96862, 193724, 387448, 593917, 1187834, 2375668, 4751336, 11284423, 22568846, 45137692, 90275384]

約数ペア:

[(1, 90275384), (2, 45137692), (4, 22568846), (8, 11284423), (19, 4751336), (38, 2375668), (76, 1187834), (152, 593917), (233, 387448), (466, 193724), (932, 96862), (1864, 48431), (2549, 35416), (4427, 20392), (5098, 17708), (8854, 10196)]