81181716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 238737408

約数和(自身を除く): 157555692

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 103, 132, 154, 206, 231, 308, 309, 412, 462, 618, 721, 853, 924, 1133, 1236, 1442, 1706, 2163, 2266, 2559, 2884, 3399, 3412, 4326, 4532, 5118, 5971, 6798, 7931, 8652, 9383, 10236, 11942, 13596, 15862, 17913, 18766, 23793, 23884, 28149, 31724, 35826, 37532, 47586, 56298, 65681, 71652, 87859, 95172, 112596, 131362, 175718, 197043, 262724, 263577, 351436, 394086, 527154, 615013, 788172, 966449, 1054308, 1230026, 1845039, 1932898, 2460052, 2899347, 3690078, 3865796, 5798694, 6765143, 7380156, 11597388, 13530286, 20295429, 27060572, 40590858, 81181716]

約数ペア:

[(1, 81181716), (2, 40590858), (3, 27060572), (4, 20295429), (6, 13530286), (7, 11597388), (11, 7380156), (12, 6765143), (14, 5798694), (21, 3865796), (22, 3690078), (28, 2899347), (33, 2460052), (42, 1932898), (44, 1845039), (66, 1230026), (77, 1054308), (84, 966449), (103, 788172), (132, 615013), (154, 527154), (206, 394086), (231, 351436), (308, 263577), (309, 262724), (412, 197043), (462, 175718), (618, 131362), (721, 112596), (853, 95172), (924, 87859), (1133, 71652), (1236, 65681), (1442, 56298), (1706, 47586), (2163, 37532), (2266, 35826), (2559, 31724), (2884, 28149), (3399, 23884), (3412, 23793), (4326, 18766), (4532, 17913), (5118, 15862), (5971, 13596), (6798, 11942), (7931, 10236), (8652, 9383)]