80186704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5281}}^1$

素因数の和:5375

約数の個数: 40

約数和(自身を含む): 169636712

約数和(自身を除く): 89450008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 5281, 7592, 10562, 15184, 21124, 42248, 68653, 84496, 137306, 274612, 385513, 549224, 771026, 1098448, 1542052, 3084104, 5011669, 6168208, 10023338, 20046676, 40093352, 80186704]

約数ペア:

[(1, 80186704), (2, 40093352), (4, 20046676), (8, 10023338), (13, 6168208), (16, 5011669), (26, 3084104), (52, 1542052), (73, 1098448), (104, 771026), (146, 549224), (208, 385513), (292, 274612), (584, 137306), (949, 84496), (1168, 68653), (1898, 42248), (3796, 21124), (5281, 15184), (7592, 10562)]