138735246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61333}}^1$

素因数の和:61380

約数の個数: 32

約数和(自身を含む): 309123360

約数和(自身を除く): 170388114

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 61333, 122666, 183999, 367998, 797329, 1594658, 1778657, 2391987, 3557314, 4783974, 5335971, 10671942, 23122541, 46245082, 69367623, 138735246]

約数ペア:

[(1, 138735246), (2, 69367623), (3, 46245082), (6, 23122541), (13, 10671942), (26, 5335971), (29, 4783974), (39, 3557314), (58, 2391987), (78, 1778657), (87, 1594658), (174, 797329), (377, 367998), (754, 183999), (1131, 122666), (2262, 61333)]