31804812

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:874

約数の個数: 84

約数和(自身を含む): 89975760

約数和(自身を除く): 58170948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 839, 972, 1053, 1404, 1458, 1678, 2106, 2517, 2916, 3159, 3356, 4212, 5034, 6318, 7551, 9477, 10068, 10907, 12636, 15102, 18954, 21814, 22653, 30204, 32721, 37908, 43628, 45306, 65442, 67959, 90612, 98163, 130884, 135918, 196326, 203877, 271836, 294489, 392652, 407754, 588978, 611631, 815508, 883467, 1177956, 1223262, 1766934, 2446524, 2650401, 3533868, 5300802, 7951203, 10601604, 15902406, 31804812]

約数ペア:

[(1, 31804812), (2, 15902406), (3, 10601604), (4, 7951203), (6, 5300802), (9, 3533868), (12, 2650401), (13, 2446524), (18, 1766934), (26, 1223262), (27, 1177956), (36, 883467), (39, 815508), (52, 611631), (54, 588978), (78, 407754), (81, 392652), (108, 294489), (117, 271836), (156, 203877), (162, 196326), (234, 135918), (243, 130884), (324, 98163), (351, 90612), (468, 67959), (486, 65442), (702, 45306), (729, 43628), (839, 37908), (972, 32721), (1053, 30204), (1404, 22653), (1458, 21814), (1678, 18954), (2106, 15102), (2517, 12636), (2916, 10907), (3159, 10068), (3356, 9477), (4212, 7551), (5034, 6318)]