90420902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{773}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 159939360

約数和(自身を除く): 69518458

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 409, 773, 818, 1546, 4499, 5317, 8503, 8998, 10049, 10634, 17006, 20098, 58487, 110539, 116974, 221078, 316157, 632314, 3477727, 4110041, 6955454, 8220082, 45210451, 90420902]

約数ペア:

[(1, 90420902), (2, 45210451), (11, 8220082), (13, 6955454), (22, 4110041), (26, 3477727), (143, 632314), (286, 316157), (409, 221078), (773, 116974), (818, 110539), (1546, 58487), (4499, 20098), (5317, 17006), (8503, 10634), (8998, 10049)]