81331272

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1123

約数の個数: 96

約数和(自身を含む): 242873280

約数和(自身を除く): 161542008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 103, 132, 198, 206, 264, 309, 396, 412, 618, 792, 824, 927, 997, 1133, 1236, 1854, 1994, 2266, 2472, 2991, 3399, 3708, 3988, 4532, 5982, 6798, 7416, 7976, 8973, 9064, 10197, 10967, 11964, 13596, 17946, 20394, 21934, 23928, 27192, 32901, 35892, 40788, 43868, 65802, 71784, 81576, 87736, 98703, 102691, 131604, 197406, 205382, 263208, 308073, 394812, 410764, 616146, 789624, 821528, 924219, 1129601, 1232292, 1848438, 2259202, 2464584, 3388803, 3696876, 4518404, 6777606, 7393752, 9036808, 10166409, 13555212, 20332818, 27110424, 40665636, 81331272]

約数ペア:

[(1, 81331272), (2, 40665636), (3, 27110424), (4, 20332818), (6, 13555212), (8, 10166409), (9, 9036808), (11, 7393752), (12, 6777606), (18, 4518404), (22, 3696876), (24, 3388803), (33, 2464584), (36, 2259202), (44, 1848438), (66, 1232292), (72, 1129601), (88, 924219), (99, 821528), (103, 789624), (132, 616146), (198, 410764), (206, 394812), (264, 308073), (309, 263208), (396, 205382), (412, 197406), (618, 131604), (792, 102691), (824, 98703), (927, 87736), (997, 81576), (1133, 71784), (1236, 65802), (1854, 43868), (1994, 40788), (2266, 35892), (2472, 32901), (2991, 27192), (3399, 23928), (3708, 21934), (3988, 20394), (4532, 17946), (5982, 13596), (6798, 11964), (7416, 10967), (7976, 10197), (8973, 9064)]