72910864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2099}}^1$

素因数の和:2287

約数の個数: 40

約数和(自身を含む): 153115200

約数和(自身を除く): 80204336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 2099, 2171, 2672, 4198, 4342, 8396, 8684, 16792, 17368, 27287, 33584, 34736, 54574, 109148, 218296, 350533, 436592, 701066, 1402132, 2804264, 4556929, 5608528, 9113858, 18227716, 36455432, 72910864]

約数ペア:

[(1, 72910864), (2, 36455432), (4, 18227716), (8, 9113858), (13, 5608528), (16, 4556929), (26, 2804264), (52, 1402132), (104, 701066), (167, 436592), (208, 350533), (334, 218296), (668, 109148), (1336, 54574), (2099, 34736), (2171, 33584), (2672, 27287), (4198, 17368), (4342, 16792), (8396, 8684)]