165323990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{7351}}^1$

素因数の和:7544

約数の個数: 32

約数和(自身を含む): 322370496

約数和(自身を除く): 157046506

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 7351, 11245, 14702, 22490, 36755, 73510, 95563, 191126, 477815, 955630, 1271723, 2543446, 6358615, 12717230, 16532399, 33064798, 82661995, 165323990]

約数ペア:

[(1, 165323990), (2, 82661995), (5, 33064798), (10, 16532399), (13, 12717230), (26, 6358615), (65, 2543446), (130, 1271723), (173, 955630), (346, 477815), (865, 191126), (1730, 95563), (2249, 73510), (4498, 36755), (7351, 22490), (11245, 14702)]