123972168

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{21613}}^1$

素因数の和:21861

約数の個数: 32

約数和(自身を含む): 311241600

約数和(自身を除く): 187269432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 5736, 21613, 43226, 64839, 86452, 129678, 172904, 259356, 518712, 5165507, 10331014, 15496521, 20662028, 30993042, 41324056, 61986084, 123972168]

約数ペア:

[(1, 123972168), (2, 61986084), (3, 41324056), (4, 30993042), (6, 20662028), (8, 15496521), (12, 10331014), (24, 5165507), (239, 518712), (478, 259356), (717, 172904), (956, 129678), (1434, 86452), (1912, 64839), (2868, 43226), (5736, 21613)]