66491390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41299}}^1$

素因数の和:41336

約数の個数: 32

約数和(自身を含む): 142732800

約数和(自身を除く): 76241410

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 41299, 82598, 206495, 289093, 412990, 578186, 949877, 1445465, 1899754, 2890930, 4749385, 6649139, 9498770, 13298278, 33245695, 66491390]

約数ペア:

[(1, 66491390), (2, 33245695), (5, 13298278), (7, 9498770), (10, 6649139), (14, 4749385), (23, 2890930), (35, 1899754), (46, 1445465), (70, 949877), (115, 578186), (161, 412990), (230, 289093), (322, 206495), (805, 82598), (1610, 41299)]