90140154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67979}}^1$

素因数の和:68014

約数の個数: 32

約数和(自身を含む): 205571520

約数和(自身を除く): 115431366

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 67979, 135958, 203937, 407874, 883727, 1155643, 1767454, 2311286, 2651181, 3466929, 5302362, 6933858, 15023359, 30046718, 45070077, 90140154]

約数ペア:

[(1, 90140154), (2, 45070077), (3, 30046718), (6, 15023359), (13, 6933858), (17, 5302362), (26, 3466929), (34, 2651181), (39, 2311286), (51, 1767454), (78, 1155643), (102, 883727), (221, 407874), (442, 203937), (663, 135958), (1326, 67979)]