156261378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2089}}^1$

素因数の和:2251

約数の個数: 64

約数和(自身を含む): 387636480

約数和(自身を除く): 231375102

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 137, 182, 273, 274, 411, 546, 822, 959, 1781, 1918, 2089, 2877, 3562, 4178, 5343, 5754, 6267, 10686, 12467, 12534, 14623, 24934, 27157, 29246, 37401, 43869, 54314, 74802, 81471, 87738, 162942, 190099, 286193, 380198, 570297, 572386, 858579, 1140594, 1717158, 2003351, 3720509, 4006702, 6010053, 7441018, 11161527, 12020106, 22323054, 26043563, 52087126, 78130689, 156261378]

約数ペア:

[(1, 156261378), (2, 78130689), (3, 52087126), (6, 26043563), (7, 22323054), (13, 12020106), (14, 11161527), (21, 7441018), (26, 6010053), (39, 4006702), (42, 3720509), (78, 2003351), (91, 1717158), (137, 1140594), (182, 858579), (273, 572386), (274, 570297), (411, 380198), (546, 286193), (822, 190099), (959, 162942), (1781, 87738), (1918, 81471), (2089, 74802), (2877, 54314), (3562, 43869), (4178, 37401), (5343, 29246), (5754, 27157), (6267, 24934), (10686, 14623), (12467, 12534)]