71297096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 149688000

約数和(自身を除く): 78390904

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 107, 149, 172, 214, 298, 344, 428, 559, 596, 856, 1118, 1192, 1391, 1937, 2236, 2782, 3874, 4472, 4601, 5564, 6407, 7748, 9202, 11128, 12814, 15496, 15943, 18404, 25628, 31886, 36808, 51256, 59813, 63772, 83291, 119626, 127544, 166582, 207259, 239252, 333164, 414518, 478504, 666328, 685549, 829036, 1371098, 1658072, 2742196, 5484392, 8912137, 17824274, 35648548, 71297096]

約数ペア:

[(1, 71297096), (2, 35648548), (4, 17824274), (8, 8912137), (13, 5484392), (26, 2742196), (43, 1658072), (52, 1371098), (86, 829036), (104, 685549), (107, 666328), (149, 478504), (172, 414518), (214, 333164), (298, 239252), (344, 207259), (428, 166582), (559, 127544), (596, 119626), (856, 83291), (1118, 63772), (1192, 59813), (1391, 51256), (1937, 36808), (2236, 31886), (2782, 25628), (3874, 18404), (4472, 15943), (4601, 15496), (5564, 12814), (6407, 11128), (7748, 9202)]