1253204172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7517}}^1$

素因数の和:7959

約数の個数: 72

約数和(自身を含む): 3464474832

約数和(自身を除く): 2211270660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 421, 842, 1263, 1684, 2526, 3789, 4631, 5052, 7517, 7578, 9262, 13893, 15034, 15156, 18524, 22551, 27786, 30068, 41679, 45102, 55572, 67653, 82687, 83358, 90204, 135306, 165374, 166716, 248061, 270612, 330748, 496122, 744183, 992244, 1488366, 2976732, 3164657, 6329314, 9493971, 12658628, 18987942, 28481913, 34811227, 37975884, 56963826, 69622454, 104433681, 113927652, 139244908, 208867362, 313301043, 417734724, 626602086, 1253204172]

約数ペア:

[(1, 1253204172), (2, 626602086), (3, 417734724), (4, 313301043), (6, 208867362), (9, 139244908), (11, 113927652), (12, 104433681), (18, 69622454), (22, 56963826), (33, 37975884), (36, 34811227), (44, 28481913), (66, 18987942), (99, 12658628), (132, 9493971), (198, 6329314), (396, 3164657), (421, 2976732), (842, 1488366), (1263, 992244), (1684, 744183), (2526, 496122), (3789, 330748), (4631, 270612), (5052, 248061), (7517, 166716), (7578, 165374), (9262, 135306), (13893, 90204), (15034, 83358), (15156, 82687), (18524, 67653), (22551, 55572), (27786, 45102), (30068, 41679)]