31861100616

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{147227}}^1$

素因数の和:147434

約数の個数: 64

約数和(自身を含む): 81411194880

約数和(自身を除く): 49550094264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 127, 142, 213, 254, 284, 381, 426, 508, 568, 762, 852, 1016, 1524, 1704, 3048, 9017, 18034, 27051, 36068, 54102, 72136, 108204, 147227, 216408, 294454, 441681, 588908, 883362, 1177816, 1766724, 3533448, 10453117, 18697829, 20906234, 31359351, 37395658, 41812468, 56093487, 62718702, 74791316, 83624936, 112186974, 125437404, 149582632, 224373948, 250874808, 448747896, 1327545859, 2655091718, 3982637577, 5310183436, 7965275154, 10620366872, 15930550308, 31861100616]

約数ペア:

[(1, 31861100616), (2, 15930550308), (3, 10620366872), (4, 7965275154), (6, 5310183436), (8, 3982637577), (12, 2655091718), (24, 1327545859), (71, 448747896), (127, 250874808), (142, 224373948), (213, 149582632), (254, 125437404), (284, 112186974), (381, 83624936), (426, 74791316), (508, 62718702), (568, 56093487), (762, 41812468), (852, 37395658), (1016, 31359351), (1524, 20906234), (1704, 18697829), (3048, 10453117), (9017, 3533448), (18034, 1766724), (27051, 1177816), (36068, 883362), (54102, 588908), (72136, 441681), (108204, 294454), (147227, 216408)]