81205968

素因数分解:

$2^4\times 3^1\times {\mathrm{683}}^1\times {\mathrm{2477}}^1$

素因数の和:3171

約数の個数: 40

約数和(自身を含む): 210174048

約数和(自身を除く): 128968080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 683, 1366, 2049, 2477, 2732, 4098, 4954, 5464, 7431, 8196, 9908, 10928, 14862, 16392, 19816, 29724, 32784, 39632, 59448, 118896, 1691791, 3383582, 5075373, 6767164, 10150746, 13534328, 20301492, 27068656, 40602984, 81205968]

約数ペア:

[(1, 81205968), (2, 40602984), (3, 27068656), (4, 20301492), (6, 13534328), (8, 10150746), (12, 6767164), (16, 5075373), (24, 3383582), (48, 1691791), (683, 118896), (1366, 59448), (2049, 39632), (2477, 32784), (2732, 29724), (4098, 19816), (4954, 16392), (5464, 14862), (7431, 10928), (8196, 9908)]