131035856

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 308313600

約数和(自身を除く): 177277744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 139, 152, 266, 278, 304, 443, 532, 556, 886, 973, 1064, 1112, 1772, 1946, 2128, 2224, 2641, 3101, 3544, 3892, 5282, 6202, 7088, 7784, 8417, 10564, 12404, 15568, 16834, 18487, 21128, 24808, 33668, 36974, 42256, 49616, 58919, 61577, 67336, 73948, 117838, 123154, 134672, 147896, 235676, 246308, 295792, 431039, 471352, 492616, 862078, 942704, 985232, 1169963, 1724156, 2339926, 3448312, 4679852, 6896624, 8189741, 9359704, 16379482, 18719408, 32758964, 65517928, 131035856]

約数ペア:

[(1, 131035856), (2, 65517928), (4, 32758964), (7, 18719408), (8, 16379482), (14, 9359704), (16, 8189741), (19, 6896624), (28, 4679852), (38, 3448312), (56, 2339926), (76, 1724156), (112, 1169963), (133, 985232), (139, 942704), (152, 862078), (266, 492616), (278, 471352), (304, 431039), (443, 295792), (532, 246308), (556, 235676), (886, 147896), (973, 134672), (1064, 123154), (1112, 117838), (1772, 73948), (1946, 67336), (2128, 61577), (2224, 58919), (2641, 49616), (3101, 42256), (3544, 36974), (3892, 33668), (5282, 24808), (6202, 21128), (7088, 18487), (7784, 16834), (8417, 15568), (10564, 12404)]