90216904

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 172454040

約数和(自身を除く): 82237136

約数列:

[1, 2, 4, 8, 73, 146, 241, 292, 482, 584, 641, 964, 1282, 1928, 2564, 5128, 17593, 35186, 46793, 70372, 93586, 140744, 154481, 187172, 308962, 374344, 617924, 1235848, 11277113, 22554226, 45108452, 90216904]

約数ペア:

[(1, 90216904), (2, 45108452), (4, 22554226), (8, 11277113), (73, 1235848), (146, 617924), (241, 374344), (292, 308962), (482, 187172), (584, 154481), (641, 140744), (964, 93586), (1282, 70372), (1928, 46793), (2564, 35186), (5128, 17593)]