261843876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25343}}^1$

素因数の和:25401

約数の個数: 72

約数和(自身を含む): 774918144

約数和(自身を除く): 513074268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 25343, 50686, 76029, 101372, 152058, 177401, 228087, 304116, 354802, 456174, 532203, 709604, 912348, 1039063, 1064406, 1596609, 2078126, 2128812, 3117189, 3193218, 4156252, 6234378, 6386436, 7273441, 9351567, 12468756, 14546882, 18703134, 21820323, 29093764, 37406268, 43640646, 65460969, 87281292, 130921938, 261843876]

約数ペア:

[(1, 261843876), (2, 130921938), (3, 87281292), (4, 65460969), (6, 43640646), (7, 37406268), (9, 29093764), (12, 21820323), (14, 18703134), (18, 14546882), (21, 12468756), (28, 9351567), (36, 7273441), (41, 6386436), (42, 6234378), (63, 4156252), (82, 3193218), (84, 3117189), (123, 2128812), (126, 2078126), (164, 1596609), (246, 1064406), (252, 1039063), (287, 912348), (369, 709604), (492, 532203), (574, 456174), (738, 354802), (861, 304116), (1148, 228087), (1476, 177401), (1722, 152058), (2583, 101372), (3444, 76029), (5166, 50686), (10332, 25343)]