87665264

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 173238912

約数和(自身を除く): 85573648

約数列:

[1, 2, 4, 8, 16, 83, 166, 251, 263, 332, 502, 526, 664, 1004, 1052, 1328, 2008, 2104, 4016, 4208, 20833, 21829, 41666, 43658, 66013, 83332, 87316, 132026, 166664, 174632, 264052, 333328, 349264, 528104, 1056208, 5479079, 10958158, 21916316, 43832632, 87665264]

約数ペア:

[(1, 87665264), (2, 43832632), (4, 21916316), (8, 10958158), (16, 5479079), (83, 1056208), (166, 528104), (251, 349264), (263, 333328), (332, 264052), (502, 174632), (526, 166664), (664, 132026), (1004, 87316), (1052, 83332), (1328, 66013), (2008, 43658), (2104, 41666), (4016, 21829), (4208, 20833)]