9947996872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{19183}}^1$

素因数の和:19354

約数の個数: 64

約数和(自身を含む): 20884469760

約数和(自身を除く): 10936472888

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 83, 88, 142, 166, 284, 332, 568, 664, 781, 913, 1562, 1826, 3124, 3652, 5893, 6248, 7304, 11786, 19183, 23572, 38366, 47144, 64823, 76732, 129646, 153464, 211013, 259292, 422026, 518584, 844052, 1361993, 1592189, 1688104, 2723986, 3184378, 5447972, 6368756, 10895944, 12737512, 14981923, 17514079, 29963846, 35028158, 59927692, 70056316, 113045419, 119855384, 140112632, 226090838, 452181676, 904363352, 1243499609, 2486999218, 4973998436, 9947996872]

約数ペア:

[(1, 9947996872), (2, 4973998436), (4, 2486999218), (8, 1243499609), (11, 904363352), (22, 452181676), (44, 226090838), (71, 140112632), (83, 119855384), (88, 113045419), (142, 70056316), (166, 59927692), (284, 35028158), (332, 29963846), (568, 17514079), (664, 14981923), (781, 12737512), (913, 10895944), (1562, 6368756), (1826, 5447972), (3124, 3184378), (3652, 2723986), (5893, 1688104), (6248, 1592189), (7304, 1361993), (11786, 844052), (19183, 518584), (23572, 422026), (38366, 259292), (47144, 211013), (64823, 153464), (76732, 129646)]