7145216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 16311120

約数和(自身を除く): 9165904

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 113, 128, 152, 208, 226, 247, 256, 304, 416, 452, 494, 608, 832, 904, 988, 1216, 1469, 1664, 1808, 1976, 2147, 2432, 2938, 3328, 3616, 3952, 4294, 4864, 5876, 7232, 7904, 8588, 11752, 14464, 15808, 17176, 23504, 27911, 28928, 31616, 34352, 47008, 55822, 63232, 68704, 94016, 111644, 137408, 188032, 223288, 274816, 376064, 446576, 549632, 893152, 1786304, 3572608, 7145216]

約数ペア:

[(1, 7145216), (2, 3572608), (4, 1786304), (8, 893152), (13, 549632), (16, 446576), (19, 376064), (26, 274816), (32, 223288), (38, 188032), (52, 137408), (64, 111644), (76, 94016), (104, 68704), (113, 63232), (128, 55822), (152, 47008), (208, 34352), (226, 31616), (247, 28928), (256, 27911), (304, 23504), (416, 17176), (452, 15808), (494, 14464), (608, 11752), (832, 8588), (904, 7904), (988, 7232), (1216, 5876), (1469, 4864), (1664, 4294), (1808, 3952), (1976, 3616), (2147, 3328), (2432, 2938)]