12261172

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 72

約数和(自身を含む): 28038528

約数和(自身を除く): 15777356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 121, 154, 188, 196, 242, 308, 329, 484, 517, 539, 658, 847, 1034, 1078, 1316, 1331, 1694, 2068, 2156, 2303, 2662, 3388, 3619, 4606, 5324, 5687, 5929, 7238, 9212, 9317, 11374, 11858, 14476, 18634, 22748, 23716, 25333, 37268, 39809, 50666, 62557, 65219, 79618, 101332, 125114, 130438, 159236, 250228, 260876, 278663, 437899, 557326, 875798, 1114652, 1751596, 3065293, 6130586, 12261172]

約数ペア:

[(1, 12261172), (2, 6130586), (4, 3065293), (7, 1751596), (11, 1114652), (14, 875798), (22, 557326), (28, 437899), (44, 278663), (47, 260876), (49, 250228), (77, 159236), (94, 130438), (98, 125114), (121, 101332), (154, 79618), (188, 65219), (196, 62557), (242, 50666), (308, 39809), (329, 37268), (484, 25333), (517, 23716), (539, 22748), (658, 18634), (847, 14476), (1034, 11858), (1078, 11374), (1316, 9317), (1331, 9212), (1694, 7238), (2068, 5929), (2156, 5687), (2303, 5324), (2662, 4606), (3388, 3619)]