71166392

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 150710280

約数和(自身を除く): 79543888

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 814, 968, 1628, 1987, 3256, 3974, 4477, 7948, 8954, 15896, 17908, 21857, 35816, 43714, 73519, 87428, 147038, 174856, 240427, 294076, 480854, 588152, 808709, 961708, 1617418, 1923416, 3234836, 6469672, 8895799, 17791598, 35583196, 71166392]

約数ペア:

[(1, 71166392), (2, 35583196), (4, 17791598), (8, 8895799), (11, 6469672), (22, 3234836), (37, 1923416), (44, 1617418), (74, 961708), (88, 808709), (121, 588152), (148, 480854), (242, 294076), (296, 240427), (407, 174856), (484, 147038), (814, 87428), (968, 73519), (1628, 43714), (1987, 35816), (3256, 21857), (3974, 17908), (4477, 15896), (7948, 8954)]