78727712

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 196499520

約数和(自身を除く): 117771808

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 49, 56, 59, 74, 92, 98, 112, 118, 148, 161, 184, 196, 224, 236, 259, 296, 322, 368, 392, 413, 472, 518, 592, 644, 736, 784, 826, 851, 944, 1036, 1127, 1184, 1288, 1357, 1568, 1652, 1702, 1813, 1888, 2072, 2183, 2254, 2576, 2714, 2891, 3304, 3404, 3626, 4144, 4366, 4508, 5152, 5428, 5782, 5957, 6608, 6808, 7252, 8288, 8732, 9016, 9499, 10856, 11564, 11914, 13216, 13616, 14504, 15281, 17464, 18032, 18998, 21712, 23128, 23828, 27232, 29008, 30562, 34928, 36064, 37996, 41699, 43424, 46256, 47656, 50209, 58016, 61124, 66493, 69856, 75992, 83398, 92512, 95312, 100418, 106967, 122248, 132986, 151984, 166796, 190624, 200836, 213934, 244496, 265972, 303968, 333592, 351463, 401672, 427868, 488992, 531944, 667184, 702926, 803344, 855736, 1063888, 1334368, 1405852, 1606688, 1711472, 2127776, 2460241, 2811704, 3422944, 4920482, 5623408, 9840964, 11246816, 19681928, 39363856, 78727712]

約数ペア:

[(1, 78727712), (2, 39363856), (4, 19681928), (7, 11246816), (8, 9840964), (14, 5623408), (16, 4920482), (23, 3422944), (28, 2811704), (32, 2460241), (37, 2127776), (46, 1711472), (49, 1606688), (56, 1405852), (59, 1334368), (74, 1063888), (92, 855736), (98, 803344), (112, 702926), (118, 667184), (148, 531944), (161, 488992), (184, 427868), (196, 401672), (224, 351463), (236, 333592), (259, 303968), (296, 265972), (322, 244496), (368, 213934), (392, 200836), (413, 190624), (472, 166796), (518, 151984), (592, 132986), (644, 122248), (736, 106967), (784, 100418), (826, 95312), (851, 92512), (944, 83398), (1036, 75992), (1127, 69856), (1184, 66493), (1288, 61124), (1357, 58016), (1568, 50209), (1652, 47656), (1702, 46256), (1813, 43424), (1888, 41699), (2072, 37996), (2183, 36064), (2254, 34928), (2576, 30562), (2714, 29008), (2891, 27232), (3304, 23828), (3404, 23128), (3626, 21712), (4144, 18998), (4366, 18032), (4508, 17464), (5152, 15281), (5428, 14504), (5782, 13616), (5957, 13216), (6608, 11914), (6808, 11564), (7252, 10856), (8288, 9499), (8732, 9016)]