87119788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1973}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 185713920

約数和(自身を除く): 98594132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 166, 266, 332, 532, 581, 1162, 1577, 1973, 2324, 3154, 3946, 6308, 7892, 11039, 13811, 22078, 27622, 37487, 44156, 55244, 74974, 149948, 163759, 262409, 327518, 524818, 655036, 1049636, 1146313, 2292626, 3111421, 4585252, 6222842, 12445684, 21779947, 43559894, 87119788]

約数ペア:

[(1, 87119788), (2, 43559894), (4, 21779947), (7, 12445684), (14, 6222842), (19, 4585252), (28, 3111421), (38, 2292626), (76, 1146313), (83, 1049636), (133, 655036), (166, 524818), (266, 327518), (332, 262409), (532, 163759), (581, 149948), (1162, 74974), (1577, 55244), (1973, 44156), (2324, 37487), (3154, 27622), (3946, 22078), (6308, 13811), (7892, 11039)]