164878090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97561}}^1$

素因数の和:97594

約数の個数: 24

約数和(自身を含む): 321369228

約数和(自身を除く): 156491138

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 97561, 195122, 487805, 975610, 1268293, 2536586, 6341465, 12682930, 16487809, 32975618, 82439045, 164878090]

約数ペア:

[(1, 164878090), (2, 82439045), (5, 32975618), (10, 16487809), (13, 12682930), (26, 6341465), (65, 2536586), (130, 1268293), (169, 975610), (338, 487805), (845, 195122), (1690, 97561)]