81277252

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 168723072

約数和(自身を除く): 87445820

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 83, 164, 166, 287, 332, 574, 581, 853, 1148, 1162, 1706, 2324, 3403, 3412, 5971, 6806, 11942, 13612, 23821, 23884, 34973, 47642, 69946, 70799, 95284, 139892, 141598, 244811, 283196, 489622, 495593, 979244, 991186, 1982372, 2902759, 5805518, 11611036, 20319313, 40638626, 81277252]

約数ペア:

[(1, 81277252), (2, 40638626), (4, 20319313), (7, 11611036), (14, 5805518), (28, 2902759), (41, 1982372), (82, 991186), (83, 979244), (164, 495593), (166, 489622), (287, 283196), (332, 244811), (574, 141598), (581, 139892), (853, 95284), (1148, 70799), (1162, 69946), (1706, 47642), (2324, 34973), (3403, 23884), (3412, 23821), (5971, 13612), (6806, 11942)]