90916208

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 179655168

約数和(自身を除く): 88738960

約数列:

[1, 2, 4, 8, 16, 83, 166, 223, 307, 332, 446, 614, 664, 892, 1228, 1328, 1784, 2456, 3568, 4912, 18509, 25481, 37018, 50962, 68461, 74036, 101924, 136922, 148072, 203848, 273844, 296144, 407696, 547688, 1095376, 5682263, 11364526, 22729052, 45458104, 90916208]

約数ペア:

[(1, 90916208), (2, 45458104), (4, 22729052), (8, 11364526), (16, 5682263), (83, 1095376), (166, 547688), (223, 407696), (307, 296144), (332, 273844), (446, 203848), (614, 148072), (664, 136922), (892, 101924), (1228, 74036), (1328, 68461), (1784, 50962), (2456, 37018), (3568, 25481), (4912, 18509)]