129570352

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4007}}^1$

素因数の和:4105

約数の個数: 40

約数和(自身を含む): 262411776

約数和(自身を除く): 132841424

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2021, 4007, 4042, 8014, 8084, 16028, 16168, 32056, 32336, 64112, 172301, 188329, 344602, 376658, 689204, 753316, 1378408, 1506632, 2756816, 3013264, 8098147, 16196294, 32392588, 64785176, 129570352]

約数ペア:

[(1, 129570352), (2, 64785176), (4, 32392588), (8, 16196294), (16, 8098147), (43, 3013264), (47, 2756816), (86, 1506632), (94, 1378408), (172, 753316), (188, 689204), (344, 376658), (376, 344602), (688, 188329), (752, 172301), (2021, 64112), (4007, 32336), (4042, 32056), (8014, 16168), (8084, 16028)]