72147328

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{51241}}^1$

素因数の和:51266

約数の個数: 32

約数和(自身を含む): 156800520

約数和(自身を除く): 84653192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 51241, 102482, 204964, 409928, 563651, 819856, 1127302, 1639712, 2254604, 3279424, 4509208, 6558848, 9018416, 18036832, 36073664, 72147328]

約数ペア:

[(1, 72147328), (2, 36073664), (4, 18036832), (8, 9018416), (11, 6558848), (16, 4509208), (22, 3279424), (32, 2254604), (44, 1639712), (64, 1127302), (88, 819856), (128, 563651), (176, 409928), (352, 204964), (704, 102482), (1408, 51241)]