90399416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13831}}^1$

素因数の和:13899

約数の個数: 32

約数和(自身を含む): 182582400

約数和(自身を除く): 92182984

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 13831, 27662, 55324, 110648, 262789, 525578, 594733, 1051156, 1189466, 2102312, 2378932, 4757864, 11299927, 22599854, 45199708, 90399416]

約数ペア:

[(1, 90399416), (2, 45199708), (4, 22599854), (8, 11299927), (19, 4757864), (38, 2378932), (43, 2102312), (76, 1189466), (86, 1051156), (152, 594733), (172, 525578), (344, 262789), (817, 110648), (1634, 55324), (3268, 27662), (6536, 13831)]