71293684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1913}}^1$

素因数の和:1957

約数の個数: 48

約数和(自身を含む): 156917376

約数和(自身を除く): 85623692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1331, 1694, 1913, 2662, 3388, 3826, 5324, 7652, 9317, 13391, 18634, 21043, 26782, 37268, 42086, 53564, 84172, 147301, 231473, 294602, 462946, 589204, 925892, 1620311, 2546203, 3240622, 5092406, 6481244, 10184812, 17823421, 35646842, 71293684]

約数ペア:

[(1, 71293684), (2, 35646842), (4, 17823421), (7, 10184812), (11, 6481244), (14, 5092406), (22, 3240622), (28, 2546203), (44, 1620311), (77, 925892), (121, 589204), (154, 462946), (242, 294602), (308, 231473), (484, 147301), (847, 84172), (1331, 53564), (1694, 42086), (1913, 37268), (2662, 26782), (3388, 21043), (3826, 18634), (5324, 13391), (7652, 9317)]