130431054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 289981440

約数和(自身を除く): 159550386

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 79, 122, 158, 183, 237, 347, 366, 474, 694, 793, 1027, 1041, 1586, 2054, 2082, 2379, 3081, 4511, 4758, 4819, 6162, 9022, 9638, 13533, 14457, 21167, 27066, 27413, 28914, 42334, 54826, 62647, 63501, 82239, 125294, 127002, 164478, 187941, 275171, 356369, 375882, 550342, 712738, 825513, 1069107, 1651026, 1672193, 2138214, 3344386, 5016579, 10033158, 21738509, 43477018, 65215527, 130431054]

約数ペア:

[(1, 130431054), (2, 65215527), (3, 43477018), (6, 21738509), (13, 10033158), (26, 5016579), (39, 3344386), (61, 2138214), (78, 1672193), (79, 1651026), (122, 1069107), (158, 825513), (183, 712738), (237, 550342), (347, 375882), (366, 356369), (474, 275171), (694, 187941), (793, 164478), (1027, 127002), (1041, 125294), (1586, 82239), (2054, 63501), (2082, 62647), (2379, 54826), (3081, 42334), (4511, 28914), (4758, 27413), (4819, 27066), (6162, 21167), (9022, 14457), (9638, 13533)]