51717848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3784

約数の個数: 64

約数和(自身を含む): 125664000

約数和(自身を除く): 73946152

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 3739, 6916, 7478, 13832, 14956, 26173, 29912, 48607, 52346, 71041, 97214, 104692, 142082, 194428, 209384, 284164, 340249, 388856, 497287, 568328, 680498, 923533, 994574, 1360996, 1847066, 1989148, 2721992, 3694132, 3978296, 6464731, 7388264, 12929462, 25858924, 51717848]

約数ペア:

[(1, 51717848), (2, 25858924), (4, 12929462), (7, 7388264), (8, 6464731), (13, 3978296), (14, 3694132), (19, 2721992), (26, 1989148), (28, 1847066), (38, 1360996), (52, 994574), (56, 923533), (76, 680498), (91, 568328), (104, 497287), (133, 388856), (152, 340249), (182, 284164), (247, 209384), (266, 194428), (364, 142082), (494, 104692), (532, 97214), (728, 71041), (988, 52346), (1064, 48607), (1729, 29912), (1976, 26173), (3458, 14956), (3739, 13832), (6916, 7478)]