121872156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4019}}^1$

素因数の和:4071

約数の個数: 72

約数和(自身を含む): 343082880

約数和(自身を除く): 221210724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 4019, 4332, 5054, 7581, 8038, 10108, 12057, 15162, 16076, 24114, 28133, 30324, 48228, 56266, 76361, 84399, 112532, 152722, 168798, 229083, 305444, 337596, 458166, 534527, 916332, 1069054, 1450859, 1603581, 2138108, 2901718, 3207162, 4352577, 5803436, 6414324, 8705154, 10156013, 17410308, 20312026, 30468039, 40624052, 60936078, 121872156]

約数ペア:

[(1, 121872156), (2, 60936078), (3, 40624052), (4, 30468039), (6, 20312026), (7, 17410308), (12, 10156013), (14, 8705154), (19, 6414324), (21, 5803436), (28, 4352577), (38, 3207162), (42, 2901718), (57, 2138108), (76, 1603581), (84, 1450859), (114, 1069054), (133, 916332), (228, 534527), (266, 458166), (361, 337596), (399, 305444), (532, 229083), (722, 168798), (798, 152722), (1083, 112532), (1444, 84399), (1596, 76361), (2166, 56266), (2527, 48228), (4019, 30324), (4332, 28133), (5054, 24114), (7581, 16076), (8038, 15162), (10108, 12057)]