31485636

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1410

約数の個数: 108

約数和(自身を含む): 99777132

約数和(自身を除く): 68291496

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1373, 1638, 1764, 1911, 2548, 2746, 3276, 3822, 4119, 5492, 5733, 7644, 8238, 9611, 11466, 12357, 16476, 17849, 19222, 22932, 24714, 28833, 35698, 38444, 49428, 53547, 57666, 67277, 71396, 86499, 107094, 115332, 124943, 134554, 160641, 172998, 201831, 214188, 249886, 269108, 321282, 345996, 374829, 403662, 499772, 605493, 642564, 749658, 807324, 874601, 1124487, 1210986, 1499316, 1749202, 2248974, 2421972, 2623803, 3498404, 4497948, 5247606, 7871409, 10495212, 15742818, 31485636]

約数ペア:

[(1, 31485636), (2, 15742818), (3, 10495212), (4, 7871409), (6, 5247606), (7, 4497948), (9, 3498404), (12, 2623803), (13, 2421972), (14, 2248974), (18, 1749202), (21, 1499316), (26, 1210986), (28, 1124487), (36, 874601), (39, 807324), (42, 749658), (49, 642564), (52, 605493), (63, 499772), (78, 403662), (84, 374829), (91, 345996), (98, 321282), (117, 269108), (126, 249886), (147, 214188), (156, 201831), (182, 172998), (196, 160641), (234, 134554), (252, 124943), (273, 115332), (294, 107094), (364, 86499), (441, 71396), (468, 67277), (546, 57666), (588, 53547), (637, 49428), (819, 38444), (882, 35698), (1092, 28833), (1274, 24714), (1373, 22932), (1638, 19222), (1764, 17849), (1911, 16476), (2548, 12357), (2746, 11466), (3276, 9611), (3822, 8238), (4119, 7644), (5492, 5733)]