64876890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166351}}^1$

素因数の和:166374

約数の個数: 32

約数和(自身を含む): 167682816

約数和(自身を除く): 102805926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 166351, 332702, 499053, 831755, 998106, 1663510, 2162563, 2495265, 4325126, 4990530, 6487689, 10812815, 12975378, 21625630, 32438445, 64876890]

約数ペア:

[(1, 64876890), (2, 32438445), (3, 21625630), (5, 12975378), (6, 10812815), (10, 6487689), (13, 4990530), (15, 4325126), (26, 2495265), (30, 2162563), (39, 1663510), (65, 998106), (78, 831755), (130, 499053), (195, 332702), (390, 166351)]