8913728

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 56

約数和(自身を含む): 18775680

約数和(自身を除く): 9861952

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 79, 82, 86, 158, 164, 172, 316, 328, 344, 632, 656, 688, 1264, 1312, 1376, 1763, 2528, 2624, 2752, 3239, 3397, 3526, 5056, 6478, 6794, 7052, 12956, 13588, 14104, 25912, 27176, 28208, 51824, 54352, 56416, 103648, 108704, 112832, 139277, 207296, 217408, 278554, 557108, 1114216, 2228432, 4456864, 8913728]

約数ペア:

[(1, 8913728), (2, 4456864), (4, 2228432), (8, 1114216), (16, 557108), (32, 278554), (41, 217408), (43, 207296), (64, 139277), (79, 112832), (82, 108704), (86, 103648), (158, 56416), (164, 54352), (172, 51824), (316, 28208), (328, 27176), (344, 25912), (632, 14104), (656, 13588), (688, 12956), (1264, 7052), (1312, 6794), (1376, 6478), (1763, 5056), (2528, 3526), (2624, 3397), (2752, 3239)]