71388688

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 174042432

約数和(自身を除く): 102653744

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 37, 46, 49, 56, 74, 92, 98, 107, 112, 148, 161, 184, 196, 214, 259, 296, 322, 368, 392, 428, 518, 592, 644, 749, 784, 851, 856, 1036, 1127, 1288, 1498, 1702, 1712, 1813, 2072, 2254, 2461, 2576, 2996, 3404, 3626, 3959, 4144, 4508, 4922, 5243, 5957, 5992, 6808, 7252, 7918, 9016, 9844, 10486, 11914, 11984, 13616, 14504, 15836, 17227, 18032, 19688, 20972, 23828, 27713, 29008, 31672, 34454, 39376, 41699, 41944, 47656, 55426, 63344, 68908, 83398, 83888, 91057, 95312, 110852, 120589, 137816, 166796, 182114, 193991, 221704, 241178, 275632, 333592, 364228, 387982, 443408, 482356, 637399, 667184, 728456, 775964, 964712, 1274798, 1456912, 1551928, 1929424, 2549596, 3103856, 4461793, 5099192, 8923586, 10198384, 17847172, 35694344, 71388688]

約数ペア:

[(1, 71388688), (2, 35694344), (4, 17847172), (7, 10198384), (8, 8923586), (14, 5099192), (16, 4461793), (23, 3103856), (28, 2549596), (37, 1929424), (46, 1551928), (49, 1456912), (56, 1274798), (74, 964712), (92, 775964), (98, 728456), (107, 667184), (112, 637399), (148, 482356), (161, 443408), (184, 387982), (196, 364228), (214, 333592), (259, 275632), (296, 241178), (322, 221704), (368, 193991), (392, 182114), (428, 166796), (518, 137816), (592, 120589), (644, 110852), (749, 95312), (784, 91057), (851, 83888), (856, 83398), (1036, 68908), (1127, 63344), (1288, 55426), (1498, 47656), (1702, 41944), (1712, 41699), (1813, 39376), (2072, 34454), (2254, 31672), (2461, 29008), (2576, 27713), (2996, 23828), (3404, 20972), (3626, 19688), (3959, 18032), (4144, 17227), (4508, 15836), (4922, 14504), (5243, 13616), (5957, 11984), (5992, 11914), (6808, 10486), (7252, 9844), (7918, 9016)]