90541328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{659}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 182012160

約数和(自身を除く): 91470832

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 277, 496, 554, 659, 1108, 1318, 2216, 2636, 4432, 5272, 8587, 10544, 17174, 20429, 34348, 40858, 68696, 81716, 137392, 163432, 182543, 326864, 365086, 730172, 1460344, 2920688, 5658833, 11317666, 22635332, 45270664, 90541328]

約数ペア:

[(1, 90541328), (2, 45270664), (4, 22635332), (8, 11317666), (16, 5658833), (31, 2920688), (62, 1460344), (124, 730172), (248, 365086), (277, 326864), (496, 182543), (554, 163432), (659, 137392), (1108, 81716), (1318, 68696), (2216, 40858), (2636, 34348), (4432, 20429), (5272, 17174), (8587, 10544)]