90948978

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 204422400

約数和(自身を除く): 113473422

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 389, 419, 558, 778, 838, 1167, 1257, 2334, 2514, 3501, 3771, 7002, 7542, 12059, 12989, 24118, 25978, 36177, 38967, 72354, 77934, 108531, 116901, 162991, 217062, 233802, 325982, 488973, 977946, 1466919, 2933838, 5052721, 10105442, 15158163, 30316326, 45474489, 90948978]

約数ペア:

[(1, 90948978), (2, 45474489), (3, 30316326), (6, 15158163), (9, 10105442), (18, 5052721), (31, 2933838), (62, 1466919), (93, 977946), (186, 488973), (279, 325982), (389, 233802), (419, 217062), (558, 162991), (778, 116901), (838, 108531), (1167, 77934), (1257, 72354), (2334, 38967), (2514, 36177), (3501, 25978), (3771, 24118), (7002, 12989), (7542, 12059)]