72996690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187171}}^1$

素因数の和:187194

約数の個数: 32

約数和(自身を含む): 188669376

約数和(自身を除く): 115672686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 187171, 374342, 561513, 935855, 1123026, 1871710, 2433223, 2807565, 4866446, 5615130, 7299669, 12166115, 14599338, 24332230, 36498345, 72996690]

約数ペア:

[(1, 72996690), (2, 36498345), (3, 24332230), (5, 14599338), (6, 12166115), (10, 7299669), (13, 5615130), (15, 4866446), (26, 2807565), (30, 2433223), (39, 1871710), (65, 1123026), (78, 935855), (130, 561513), (195, 374342), (390, 187171)]