131519234

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 260064000

約数和(自身を除く): 128544766

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 154, 203, 319, 343, 406, 539, 601, 638, 686, 1078, 1202, 1421, 2233, 2842, 3773, 4207, 4466, 6611, 7546, 8414, 9947, 13222, 15631, 17429, 19894, 29449, 31262, 34858, 46277, 58898, 92554, 109417, 122003, 191719, 206143, 218834, 244006, 323939, 383438, 412286, 647878, 854021, 1342033, 1708042, 2267573, 2684066, 4535146, 5978147, 9394231, 11956294, 18788462, 65759617, 131519234]

約数ペア:

[(1, 131519234), (2, 65759617), (7, 18788462), (11, 11956294), (14, 9394231), (22, 5978147), (29, 4535146), (49, 2684066), (58, 2267573), (77, 1708042), (98, 1342033), (154, 854021), (203, 647878), (319, 412286), (343, 383438), (406, 323939), (539, 244006), (601, 218834), (638, 206143), (686, 191719), (1078, 122003), (1202, 109417), (1421, 92554), (2233, 58898), (2842, 46277), (3773, 34858), (4207, 31262), (4466, 29449), (6611, 19894), (7546, 17429), (8414, 15631), (9947, 13222)]