86578730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16943}}^1$

素因数の和:17030

約数の個数: 32

約数和(自身を含む): 180555264

約数和(自身を除く): 93976534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 16943, 33886, 84715, 118601, 169430, 237202, 593005, 1186010, 1236839, 2473678, 6184195, 8657873, 12368390, 17315746, 43289365, 86578730]

約数ペア:

[(1, 86578730), (2, 43289365), (5, 17315746), (7, 12368390), (10, 8657873), (14, 6184195), (35, 2473678), (70, 1236839), (73, 1186010), (146, 593005), (365, 237202), (511, 169430), (730, 118601), (1022, 84715), (2555, 33886), (5110, 16943)]