64805214

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 141318144

約数和(自身を除く): 76512930

約数列:

[1, 2, 3, 6, 23, 43, 46, 67, 69, 86, 129, 134, 138, 163, 201, 258, 326, 402, 489, 978, 989, 1541, 1978, 2881, 2967, 3082, 3749, 4623, 5762, 5934, 7009, 7498, 8643, 9246, 10921, 11247, 14018, 17286, 21027, 21842, 22494, 32763, 42054, 65526, 66263, 132526, 161207, 198789, 251183, 322414, 397578, 469603, 483621, 502366, 753549, 939206, 967242, 1408809, 1507098, 2817618, 10800869, 21601738, 32402607, 64805214]

約数ペア:

[(1, 64805214), (2, 32402607), (3, 21601738), (6, 10800869), (23, 2817618), (43, 1507098), (46, 1408809), (67, 967242), (69, 939206), (86, 753549), (129, 502366), (134, 483621), (138, 469603), (163, 397578), (201, 322414), (258, 251183), (326, 198789), (402, 161207), (489, 132526), (978, 66263), (989, 65526), (1541, 42054), (1978, 32763), (2881, 22494), (2967, 21842), (3082, 21027), (3749, 17286), (4623, 14018), (5762, 11247), (5934, 10921), (7009, 9246), (7498, 8643)]