80357256

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{22777}}^1$

素因数の和:22803

約数の個数: 72

約数和(自身を含む): 253177470

約数和(自身を除く): 172820214

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 22777, 45554, 68331, 91108, 136662, 159439, 182216, 204993, 273324, 318878, 409986, 478317, 546648, 637756, 819972, 956634, 1116073, 1275512, 1434951, 1639944, 1913268, 2232146, 2869902, 3348219, 3826536, 4464292, 5739804, 6696438, 8928584, 10044657, 11479608, 13392876, 20089314, 26785752, 40178628, 80357256]

約数ペア:

[(1, 80357256), (2, 40178628), (3, 26785752), (4, 20089314), (6, 13392876), (7, 11479608), (8, 10044657), (9, 8928584), (12, 6696438), (14, 5739804), (18, 4464292), (21, 3826536), (24, 3348219), (28, 2869902), (36, 2232146), (42, 1913268), (49, 1639944), (56, 1434951), (63, 1275512), (72, 1116073), (84, 956634), (98, 819972), (126, 637756), (147, 546648), (168, 478317), (196, 409986), (252, 318878), (294, 273324), (392, 204993), (441, 182216), (504, 159439), (588, 136662), (882, 91108), (1176, 68331), (1764, 45554), (3528, 22777)]