78840492

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2371}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 196060032

約数和(自身を除く): 117219540

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 326, 489, 652, 978, 1956, 2371, 2771, 4742, 5542, 7113, 8313, 9484, 11084, 14226, 16626, 28452, 33252, 40307, 80614, 120921, 161228, 241842, 386473, 483684, 772946, 1159419, 1545892, 2318838, 4637676, 6570041, 13140082, 19710123, 26280164, 39420246, 78840492]

約数ペア:

[(1, 78840492), (2, 39420246), (3, 26280164), (4, 19710123), (6, 13140082), (12, 6570041), (17, 4637676), (34, 2318838), (51, 1545892), (68, 1159419), (102, 772946), (163, 483684), (204, 386473), (326, 241842), (489, 161228), (652, 120921), (978, 80614), (1956, 40307), (2371, 33252), (2771, 28452), (4742, 16626), (5542, 14226), (7113, 11084), (8313, 9484)]