72975344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{350843}}^1$

素因数の和:350864

約数の個数: 20

約数和(自身を含む): 152266296

約数和(自身を除く): 79290952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 350843, 701686, 1403372, 2806744, 4560959, 5613488, 9121918, 18243836, 36487672, 72975344]

約数ペア:

[(1, 72975344), (2, 36487672), (4, 18243836), (8, 9121918), (13, 5613488), (16, 4560959), (26, 2806744), (52, 1403372), (104, 701686), (208, 350843)]