85974273

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 162190080

約数和(自身を除く): 76215807

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 49, 63, 77, 99, 111, 147, 231, 259, 333, 407, 441, 479, 539, 693, 777, 1221, 1437, 1617, 1813, 2331, 2849, 3353, 3663, 4311, 4851, 5269, 5439, 8547, 10059, 15807, 16317, 17723, 19943, 23471, 25641, 30177, 36883, 47421, 53169, 59829, 70413, 110649, 124061, 159507, 179487, 194953, 211239, 258181, 331947, 372183, 584859, 774543, 868427, 1116549, 1364671, 1754577, 2323629, 2605281, 4094013, 7815843, 9552697, 12282039, 28658091, 85974273]

約数ペア:

[(1, 85974273), (3, 28658091), (7, 12282039), (9, 9552697), (11, 7815843), (21, 4094013), (33, 2605281), (37, 2323629), (49, 1754577), (63, 1364671), (77, 1116549), (99, 868427), (111, 774543), (147, 584859), (231, 372183), (259, 331947), (333, 258181), (407, 211239), (441, 194953), (479, 179487), (539, 159507), (693, 124061), (777, 110649), (1221, 70413), (1437, 59829), (1617, 53169), (1813, 47421), (2331, 36883), (2849, 30177), (3353, 25641), (3663, 23471), (4311, 19943), (4851, 17723), (5269, 16317), (5439, 15807), (8547, 10059)]