55691216

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 128920320

約数和(自身を除く): 73229104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 89, 112, 148, 151, 178, 259, 296, 302, 356, 518, 592, 604, 623, 712, 1036, 1057, 1208, 1246, 1424, 2072, 2114, 2416, 2492, 3293, 4144, 4228, 4984, 5587, 6586, 8456, 9968, 11174, 13172, 13439, 16912, 22348, 23051, 26344, 26878, 39109, 44696, 46102, 52688, 53756, 78218, 89392, 92204, 94073, 107512, 156436, 184408, 188146, 215024, 312872, 368816, 376292, 497243, 625744, 752584, 994486, 1505168, 1988972, 3480701, 3977944, 6961402, 7955888, 13922804, 27845608, 55691216]

約数ペア:

[(1, 55691216), (2, 27845608), (4, 13922804), (7, 7955888), (8, 6961402), (14, 3977944), (16, 3480701), (28, 1988972), (37, 1505168), (56, 994486), (74, 752584), (89, 625744), (112, 497243), (148, 376292), (151, 368816), (178, 312872), (259, 215024), (296, 188146), (302, 184408), (356, 156436), (518, 107512), (592, 94073), (604, 92204), (623, 89392), (712, 78218), (1036, 53756), (1057, 52688), (1208, 46102), (1246, 44696), (1424, 39109), (2072, 26878), (2114, 26344), (2416, 23051), (2492, 22348), (3293, 16912), (4144, 13439), (4228, 13172), (4984, 11174), (5587, 9968), (6586, 8456)]