2912981778

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{30949}}^1$

素因数の和:31053

約数の個数: 80

約数和(自身を含む): 7549819200

約数和(自身を除く): 4636837422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 83, 126, 162, 166, 189, 249, 378, 498, 567, 581, 747, 1134, 1162, 1494, 1743, 2241, 3486, 4482, 5229, 6723, 10458, 13446, 15687, 30949, 31374, 47061, 61898, 92847, 94122, 185694, 216643, 278541, 433286, 557082, 649929, 835623, 1299858, 1671246, 1949787, 2506869, 2568767, 3899574, 5013738, 5137534, 5849361, 7706301, 11698722, 15412602, 17548083, 17981369, 23118903, 35096166, 35962738, 46237806, 53944107, 69356709, 107888214, 138713418, 161832321, 208070127, 323664642, 416140254, 485496963, 970993926, 1456490889, 2912981778]

約数ペア:

[(1, 2912981778), (2, 1456490889), (3, 970993926), (6, 485496963), (7, 416140254), (9, 323664642), (14, 208070127), (18, 161832321), (21, 138713418), (27, 107888214), (42, 69356709), (54, 53944107), (63, 46237806), (81, 35962738), (83, 35096166), (126, 23118903), (162, 17981369), (166, 17548083), (189, 15412602), (249, 11698722), (378, 7706301), (498, 5849361), (567, 5137534), (581, 5013738), (747, 3899574), (1134, 2568767), (1162, 2506869), (1494, 1949787), (1743, 1671246), (2241, 1299858), (3486, 835623), (4482, 649929), (5229, 557082), (6723, 433286), (10458, 278541), (13446, 216643), (15687, 185694), (30949, 94122), (31374, 92847), (47061, 61898)]