64833366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 83221674

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 71, 78, 138, 142, 213, 299, 426, 509, 598, 897, 923, 1018, 1527, 1633, 1794, 1846, 2769, 3054, 3266, 4899, 5538, 6617, 9798, 11707, 13234, 19851, 21229, 23414, 35121, 36139, 39702, 42458, 63687, 70242, 72278, 108417, 127374, 152191, 216834, 304382, 456573, 469807, 831197, 913146, 939614, 1409421, 1662394, 2493591, 2818842, 4987182, 10805561, 21611122, 32416683, 64833366]

約数ペア:

[(1, 64833366), (2, 32416683), (3, 21611122), (6, 10805561), (13, 4987182), (23, 2818842), (26, 2493591), (39, 1662394), (46, 1409421), (69, 939614), (71, 913146), (78, 831197), (138, 469807), (142, 456573), (213, 304382), (299, 216834), (426, 152191), (509, 127374), (598, 108417), (897, 72278), (923, 70242), (1018, 63687), (1527, 42458), (1633, 39702), (1794, 36139), (1846, 35121), (2769, 23414), (3054, 21229), (3266, 19851), (4899, 13234), (5538, 11707), (6617, 9798)]