78630046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 132814080

約数和(自身を除く): 54184034

約数列:

[1, 2, 11, 22, 41, 82, 179, 358, 451, 487, 902, 974, 1969, 3938, 5357, 7339, 10714, 14678, 19967, 39934, 80729, 87173, 161458, 174346, 219637, 439274, 958903, 1917806, 3574093, 7148186, 39315023, 78630046]

約数ペア:

[(1, 78630046), (2, 39315023), (11, 7148186), (22, 3574093), (41, 1917806), (82, 958903), (179, 439274), (358, 219637), (451, 174346), (487, 161458), (902, 87173), (974, 80729), (1969, 39934), (3938, 19967), (5357, 14678), (7339, 10714)]