80994352

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 161677152

約数和(自身を除く): 80682800

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 311, 328, 397, 622, 656, 794, 1244, 1588, 2488, 3176, 4976, 6352, 12751, 16277, 25502, 32554, 51004, 65108, 102008, 123467, 130216, 204016, 246934, 260432, 493868, 987736, 1975472, 5062147, 10124294, 20248588, 40497176, 80994352]

約数ペア:

[(1, 80994352), (2, 40497176), (4, 20248588), (8, 10124294), (16, 5062147), (41, 1975472), (82, 987736), (164, 493868), (311, 260432), (328, 246934), (397, 204016), (622, 130216), (656, 123467), (794, 102008), (1244, 65108), (1588, 51004), (2488, 32554), (3176, 25502), (4976, 16277), (6352, 12751)]