51147444

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 121963520

約数和(自身を除く): 70816076

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 163, 237, 316, 326, 331, 474, 489, 652, 662, 948, 978, 993, 1324, 1956, 1986, 3972, 12877, 25754, 26149, 38631, 51508, 52298, 53953, 77262, 78447, 104596, 107906, 154524, 156894, 161859, 215812, 313788, 323718, 647436, 4262287, 8524574, 12786861, 17049148, 25573722, 51147444]

約数ペア:

[(1, 51147444), (2, 25573722), (3, 17049148), (4, 12786861), (6, 8524574), (12, 4262287), (79, 647436), (158, 323718), (163, 313788), (237, 215812), (316, 161859), (326, 156894), (331, 154524), (474, 107906), (489, 104596), (652, 78447), (662, 77262), (948, 53953), (978, 52298), (993, 51508), (1324, 38631), (1956, 26149), (1986, 25754), (3972, 12877)]