81239124

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 211438080

約数和(自身を除く): 130198956

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 47, 51, 68, 74, 94, 102, 111, 141, 148, 188, 204, 222, 229, 282, 444, 458, 564, 629, 687, 799, 916, 1258, 1374, 1598, 1739, 1887, 2397, 2516, 2748, 3196, 3478, 3774, 3893, 4794, 5217, 6956, 7548, 7786, 8473, 9588, 10434, 10763, 11679, 15572, 16946, 20868, 21526, 23358, 25419, 29563, 32289, 33892, 43052, 46716, 50838, 59126, 64578, 88689, 101676, 118252, 129156, 144041, 177378, 182971, 288082, 354756, 365942, 398231, 432123, 548913, 576164, 731884, 796462, 864246, 1097826, 1194693, 1592924, 1728492, 2195652, 2389386, 4778772, 6769927, 13539854, 20309781, 27079708, 40619562, 81239124]

約数ペア:

[(1, 81239124), (2, 40619562), (3, 27079708), (4, 20309781), (6, 13539854), (12, 6769927), (17, 4778772), (34, 2389386), (37, 2195652), (47, 1728492), (51, 1592924), (68, 1194693), (74, 1097826), (94, 864246), (102, 796462), (111, 731884), (141, 576164), (148, 548913), (188, 432123), (204, 398231), (222, 365942), (229, 354756), (282, 288082), (444, 182971), (458, 177378), (564, 144041), (629, 129156), (687, 118252), (799, 101676), (916, 88689), (1258, 64578), (1374, 59126), (1598, 50838), (1739, 46716), (1887, 43052), (2397, 33892), (2516, 32289), (2748, 29563), (3196, 25419), (3478, 23358), (3774, 21526), (3893, 20868), (4794, 16946), (5217, 15572), (6956, 11679), (7548, 10763), (7786, 10434), (8473, 9588)]