75681788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 177623040

約数和(自身を除く): 101941252

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 353, 364, 403, 434, 494, 532, 589, 706, 806, 868, 988, 1178, 1412, 1612, 1729, 2356, 2471, 2821, 3458, 4123, 4589, 4942, 5642, 6707, 6916, 7657, 8246, 9178, 9884, 10943, 11284, 13414, 15314, 16492, 18356, 21886, 26828, 30628, 32123, 43772, 46949, 53599, 64246, 76601, 87191, 93898, 107198, 128492, 142259, 153202, 174382, 187796, 207917, 214396, 284518, 306404, 348764, 415834, 569036, 610337, 831668, 995813, 1220674, 1455419, 1991626, 2441348, 2702921, 2910838, 3983252, 5405842, 5821676, 10811684, 18920447, 37840894, 75681788]

約数ペア:

[(1, 75681788), (2, 37840894), (4, 18920447), (7, 10811684), (13, 5821676), (14, 5405842), (19, 3983252), (26, 2910838), (28, 2702921), (31, 2441348), (38, 1991626), (52, 1455419), (62, 1220674), (76, 995813), (91, 831668), (124, 610337), (133, 569036), (182, 415834), (217, 348764), (247, 306404), (266, 284518), (353, 214396), (364, 207917), (403, 187796), (434, 174382), (494, 153202), (532, 142259), (589, 128492), (706, 107198), (806, 93898), (868, 87191), (988, 76601), (1178, 64246), (1412, 53599), (1612, 46949), (1729, 43772), (2356, 32123), (2471, 30628), (2821, 26828), (3458, 21886), (4123, 18356), (4589, 16492), (4942, 15314), (5642, 13414), (6707, 11284), (6916, 10943), (7657, 9884), (8246, 9178)]