80261748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4363}}^1$

素因数の和:4453

約数の個数: 72

約数和(自身を含む): 235097408

約数和(自身を除く): 154835660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4363, 4599, 6132, 8726, 9198, 13089, 17452, 18396, 26178, 30541, 39267, 52356, 61082, 78534, 91623, 122164, 157068, 183246, 274869, 318499, 366492, 549738, 636998, 955497, 1099476, 1273996, 1910994, 2229493, 2866491, 3821988, 4458986, 5732982, 6688479, 8917972, 11465964, 13376958, 20065437, 26753916, 40130874, 80261748]

約数ペア:

[(1, 80261748), (2, 40130874), (3, 26753916), (4, 20065437), (6, 13376958), (7, 11465964), (9, 8917972), (12, 6688479), (14, 5732982), (18, 4458986), (21, 3821988), (28, 2866491), (36, 2229493), (42, 1910994), (63, 1273996), (73, 1099476), (84, 955497), (126, 636998), (146, 549738), (219, 366492), (252, 318499), (292, 274869), (438, 183246), (511, 157068), (657, 122164), (876, 91623), (1022, 78534), (1314, 61082), (1533, 52356), (2044, 39267), (2628, 30541), (3066, 26178), (4363, 18396), (4599, 17452), (6132, 13089), (8726, 9198)]