6657378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 16692480

約数和(自身を除く): 10035102

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 89, 91, 137, 178, 182, 267, 273, 274, 411, 534, 546, 623, 822, 959, 1157, 1246, 1781, 1869, 1918, 2314, 2877, 3471, 3562, 3738, 5343, 5754, 6942, 8099, 10686, 12193, 12467, 16198, 24297, 24386, 24934, 36579, 37401, 48594, 73158, 74802, 85351, 158509, 170702, 256053, 317018, 475527, 512106, 951054, 1109563, 2219126, 3328689, 6657378]

約数ペア:

[(1, 6657378), (2, 3328689), (3, 2219126), (6, 1109563), (7, 951054), (13, 512106), (14, 475527), (21, 317018), (26, 256053), (39, 170702), (42, 158509), (78, 85351), (89, 74802), (91, 73158), (137, 48594), (178, 37401), (182, 36579), (267, 24934), (273, 24386), (274, 24297), (411, 16198), (534, 12467), (546, 12193), (623, 10686), (822, 8099), (959, 6942), (1157, 5754), (1246, 5343), (1781, 3738), (1869, 3562), (1918, 3471), (2314, 2877)]