71656956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2239}}^1$

素因数の和:2383

約数の個数: 72

約数和(自身を含む): 208732160

約数和(自身を除く): 137075204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2239, 2286, 2667, 3556, 4478, 4572, 5334, 6717, 8001, 8956, 10668, 13434, 15673, 16002, 20151, 26868, 31346, 32004, 40302, 47019, 62692, 80604, 94038, 141057, 188076, 282114, 284353, 564228, 568706, 853059, 1137412, 1706118, 1990471, 2559177, 3412236, 3980942, 5118354, 5971413, 7961884, 10236708, 11942826, 17914239, 23885652, 35828478, 71656956]

約数ペア:

[(1, 71656956), (2, 35828478), (3, 23885652), (4, 17914239), (6, 11942826), (7, 10236708), (9, 7961884), (12, 5971413), (14, 5118354), (18, 3980942), (21, 3412236), (28, 2559177), (36, 1990471), (42, 1706118), (63, 1137412), (84, 853059), (126, 568706), (127, 564228), (252, 284353), (254, 282114), (381, 188076), (508, 141057), (762, 94038), (889, 80604), (1143, 62692), (1524, 47019), (1778, 40302), (2239, 32004), (2286, 31346), (2667, 26868), (3556, 20151), (4478, 16002), (4572, 15673), (5334, 13434), (6717, 10668), (8001, 8956)]