51520728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2341}}^1$

素因数の和:2488

約数の個数: 64

約数和(自身を含む): 148389120

約数和(自身を除く): 96868392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1572, 1834, 2341, 2751, 3144, 3668, 4682, 5502, 7023, 7336, 9364, 11004, 14046, 16387, 18728, 22008, 28092, 32774, 49161, 56184, 65548, 98322, 131096, 196644, 306671, 393288, 613342, 920013, 1226684, 1840026, 2146697, 2453368, 3680052, 4293394, 6440091, 7360104, 8586788, 12880182, 17173576, 25760364, 51520728]

約数ペア:

[(1, 51520728), (2, 25760364), (3, 17173576), (4, 12880182), (6, 8586788), (7, 7360104), (8, 6440091), (12, 4293394), (14, 3680052), (21, 2453368), (24, 2146697), (28, 1840026), (42, 1226684), (56, 920013), (84, 613342), (131, 393288), (168, 306671), (262, 196644), (393, 131096), (524, 98322), (786, 65548), (917, 56184), (1048, 49161), (1572, 32774), (1834, 28092), (2341, 22008), (2751, 18728), (3144, 16387), (3668, 14046), (4682, 11004), (5502, 9364), (7023, 7336)]