87884454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^2$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 206129664

約数和(自身を除く): 118245210

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 211, 282, 329, 422, 633, 658, 987, 1266, 1477, 1974, 2954, 4431, 8862, 9917, 19834, 29751, 44521, 59502, 69419, 89042, 133563, 138838, 208257, 267126, 311647, 416514, 623294, 934941, 1869882, 2092487, 4184974, 6277461, 12554922, 14647409, 29294818, 43942227, 87884454]

約数ペア:

[(1, 87884454), (2, 43942227), (3, 29294818), (6, 14647409), (7, 12554922), (14, 6277461), (21, 4184974), (42, 2092487), (47, 1869882), (94, 934941), (141, 623294), (211, 416514), (282, 311647), (329, 267126), (422, 208257), (633, 138838), (658, 133563), (987, 89042), (1266, 69419), (1477, 59502), (1974, 44521), (2954, 29751), (4431, 19834), (8862, 9917)]