2187700848

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{213977}}^1$

素因数の和:214062

約数の個数: 60

約数和(自身を含む): 6208785648

約数和(自身を除く): 4021084800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 213977, 427954, 641931, 855908, 1283862, 1711816, 1925793, 2567724, 3423632, 3851586, 5135448, 7703172, 10270896, 15192367, 15406344, 30384734, 30812688, 45577101, 60769468, 91154202, 121538936, 136731303, 182308404, 243077872, 273462606, 364616808, 546925212, 729233616, 1093850424, 2187700848]

約数ペア:

[(1, 2187700848), (2, 1093850424), (3, 729233616), (4, 546925212), (6, 364616808), (8, 273462606), (9, 243077872), (12, 182308404), (16, 136731303), (18, 121538936), (24, 91154202), (36, 60769468), (48, 45577101), (71, 30812688), (72, 30384734), (142, 15406344), (144, 15192367), (213, 10270896), (284, 7703172), (426, 5135448), (568, 3851586), (639, 3423632), (852, 2567724), (1136, 1925793), (1278, 1711816), (1704, 1283862), (2556, 855908), (3408, 641931), (5112, 427954), (10224, 213977)]