79782876

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 209611584

約数和(自身を除く): 129828708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 423, 549, 564, 732, 773, 846, 1098, 1546, 1692, 2196, 2319, 2867, 3092, 4638, 5734, 6957, 8601, 9276, 11468, 13914, 17202, 25803, 27828, 34404, 36331, 47153, 51606, 72662, 94306, 103212, 108993, 141459, 145324, 188612, 217986, 282918, 326979, 424377, 435972, 565836, 653958, 848754, 1307916, 1697508, 2216191, 4432382, 6648573, 8864764, 13297146, 19945719, 26594292, 39891438, 79782876]

約数ペア:

[(1, 79782876), (2, 39891438), (3, 26594292), (4, 19945719), (6, 13297146), (9, 8864764), (12, 6648573), (18, 4432382), (36, 2216191), (47, 1697508), (61, 1307916), (94, 848754), (122, 653958), (141, 565836), (183, 435972), (188, 424377), (244, 326979), (282, 282918), (366, 217986), (423, 188612), (549, 145324), (564, 141459), (732, 108993), (773, 103212), (846, 94306), (1098, 72662), (1546, 51606), (1692, 47153), (2196, 36331), (2319, 34404), (2867, 27828), (3092, 25803), (4638, 17202), (5734, 13914), (6957, 11468), (8601, 9276)]