31789116

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 85962240

約数和(自身を除く): 54173124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 127, 153, 204, 254, 306, 381, 409, 508, 612, 762, 818, 1143, 1227, 1524, 1636, 2159, 2286, 2454, 3681, 4318, 4572, 4908, 6477, 6953, 7362, 8636, 12954, 13906, 14724, 19431, 20859, 25908, 27812, 38862, 41718, 51943, 62577, 77724, 83436, 103886, 125154, 155829, 207772, 250308, 311658, 467487, 623316, 883031, 934974, 1766062, 1869948, 2649093, 3532124, 5298186, 7947279, 10596372, 15894558, 31789116]

約数ペア:

[(1, 31789116), (2, 15894558), (3, 10596372), (4, 7947279), (6, 5298186), (9, 3532124), (12, 2649093), (17, 1869948), (18, 1766062), (34, 934974), (36, 883031), (51, 623316), (68, 467487), (102, 311658), (127, 250308), (153, 207772), (204, 155829), (254, 125154), (306, 103886), (381, 83436), (409, 77724), (508, 62577), (612, 51943), (762, 41718), (818, 38862), (1143, 27812), (1227, 25908), (1524, 20859), (1636, 19431), (2159, 14724), (2286, 13906), (2454, 12954), (3681, 8636), (4318, 7362), (4572, 6953), (4908, 6477)]