72235904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43411}}^1$

素因数の和:43438

約数の個数: 32

約数和(自身を含む): 154980840

約数和(自身を除く): 82744936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 43411, 86822, 173644, 347288, 564343, 694576, 1128686, 1389152, 2257372, 2778304, 4514744, 5556608, 9029488, 18058976, 36117952, 72235904]

約数ペア:

[(1, 72235904), (2, 36117952), (4, 18058976), (8, 9029488), (13, 5556608), (16, 4514744), (26, 2778304), (32, 2257372), (52, 1389152), (64, 1128686), (104, 694576), (128, 564343), (208, 347288), (416, 173644), (832, 86822), (1664, 43411)]