15742818

素因数分解:

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

素因数の和:1408

約数の個数: 72

約数和(自身を含む): 42761628

約数和(自身を除く): 27018810

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1373, 1638, 1911, 2746, 3822, 4119, 5733, 8238, 9611, 11466, 12357, 17849, 19222, 24714, 28833, 35698, 53547, 57666, 67277, 86499, 107094, 124943, 134554, 160641, 172998, 201831, 249886, 321282, 374829, 403662, 605493, 749658, 874601, 1124487, 1210986, 1749202, 2248974, 2623803, 5247606, 7871409, 15742818]

約数ペア:

[(1, 15742818), (2, 7871409), (3, 5247606), (6, 2623803), (7, 2248974), (9, 1749202), (13, 1210986), (14, 1124487), (18, 874601), (21, 749658), (26, 605493), (39, 403662), (42, 374829), (49, 321282), (63, 249886), (78, 201831), (91, 172998), (98, 160641), (117, 134554), (126, 124943), (147, 107094), (182, 86499), (234, 67277), (273, 57666), (294, 53547), (441, 35698), (546, 28833), (637, 24714), (819, 19222), (882, 17849), (1274, 12357), (1373, 11466), (1638, 9611), (1911, 8238), (2746, 5733), (3822, 4119)]