72664452016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349348327}}^1$

素因数の和:349348348

約数の個数: 20

約数和(自身を含む): 151617174352

約数和(自身を除く): 78952722336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349348327, 698696654, 1397393308, 2794786616, 4541528251, 5589573232, 9083056502, 18166113004, 36332226008, 72664452016]

約数ペア:

[(1, 72664452016), (2, 36332226008), (4, 18166113004), (8, 9083056502), (13, 5589573232), (16, 4541528251), (26, 2794786616), (52, 1397393308), (104, 698696654), (208, 349348327)]