71890624

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1313

約数の個数: 56

約数和(自身を含む): 155923488

約数和(自身を除く): 84032864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 568, 832, 923, 1136, 1217, 1846, 2272, 2434, 3692, 4544, 4868, 7384, 9736, 14768, 15821, 19472, 29536, 31642, 38944, 59072, 63284, 77888, 86407, 126568, 172814, 253136, 345628, 506272, 691256, 1012544, 1123291, 1382512, 2246582, 2765024, 4493164, 5530048, 8986328, 17972656, 35945312, 71890624]

約数ペア:

[(1, 71890624), (2, 35945312), (4, 17972656), (8, 8986328), (13, 5530048), (16, 4493164), (26, 2765024), (32, 2246582), (52, 1382512), (64, 1123291), (71, 1012544), (104, 691256), (142, 506272), (208, 345628), (284, 253136), (416, 172814), (568, 126568), (832, 86407), (923, 77888), (1136, 63284), (1217, 59072), (1846, 38944), (2272, 31642), (2434, 29536), (3692, 19472), (4544, 15821), (4868, 14768), (7384, 9736)]