156398508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21401}}^1$

素因数の和:21447

約数の個数: 72

約数和(自身を含む): 467419680

約数和(自身を除く): 311021172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 21401, 42802, 64203, 85604, 128406, 149807, 192609, 256812, 299614, 385218, 449421, 599228, 620629, 770436, 898842, 1241258, 1348263, 1797684, 1861887, 2482516, 2696526, 3723774, 4344403, 5393052, 5585661, 7447548, 8688806, 11171322, 13033209, 17377612, 22342644, 26066418, 39099627, 52132836, 78199254, 156398508]

約数ペア:

[(1, 156398508), (2, 78199254), (3, 52132836), (4, 39099627), (6, 26066418), (7, 22342644), (9, 17377612), (12, 13033209), (14, 11171322), (18, 8688806), (21, 7447548), (28, 5585661), (29, 5393052), (36, 4344403), (42, 3723774), (58, 2696526), (63, 2482516), (84, 1861887), (87, 1797684), (116, 1348263), (126, 1241258), (174, 898842), (203, 770436), (252, 620629), (261, 599228), (348, 449421), (406, 385218), (522, 299614), (609, 256812), (812, 192609), (1044, 149807), (1218, 128406), (1827, 85604), (2436, 64203), (3654, 42802), (7308, 21401)]