4189108

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 9767520

約数和(自身を除く): 5578412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 67, 77, 98, 116, 134, 154, 196, 203, 268, 308, 319, 406, 469, 539, 638, 737, 812, 938, 1078, 1276, 1421, 1474, 1876, 1943, 2156, 2233, 2842, 2948, 3283, 3886, 4466, 5159, 5684, 6566, 7772, 8932, 10318, 13132, 13601, 15631, 20636, 21373, 27202, 31262, 36113, 42746, 54404, 62524, 72226, 85492, 95207, 144452, 149611, 190414, 299222, 380828, 598444, 1047277, 2094554, 4189108]

約数ペア:

[(1, 4189108), (2, 2094554), (4, 1047277), (7, 598444), (11, 380828), (14, 299222), (22, 190414), (28, 149611), (29, 144452), (44, 95207), (49, 85492), (58, 72226), (67, 62524), (77, 54404), (98, 42746), (116, 36113), (134, 31262), (154, 27202), (196, 21373), (203, 20636), (268, 15631), (308, 13601), (319, 13132), (406, 10318), (469, 8932), (539, 7772), (638, 6566), (737, 5684), (812, 5159), (938, 4466), (1078, 3886), (1276, 3283), (1421, 2948), (1474, 2842), (1876, 2233), (1943, 2156)]