72120448

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{19429}}^1$

素因数の和:19472

約数の個数: 32

約数和(自身を含む): 148639500

約数和(自身を除く): 76519052

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 19429, 38858, 77716, 155432, 310864, 563441, 621728, 1126882, 1243456, 2253764, 2486912, 4507528, 9015056, 18030112, 36060224, 72120448]

約数ペア:

[(1, 72120448), (2, 36060224), (4, 18030112), (8, 9015056), (16, 4507528), (29, 2486912), (32, 2253764), (58, 1243456), (64, 1126882), (116, 621728), (128, 563441), (232, 310864), (464, 155432), (928, 77716), (1856, 38858), (3712, 19429)]