39172756

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 85737120

約数和(自身を除く): 46564364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 67, 76, 98, 133, 134, 157, 196, 266, 268, 314, 469, 532, 628, 931, 938, 1099, 1273, 1862, 1876, 2198, 2546, 2983, 3283, 3724, 4396, 5092, 5966, 6566, 7693, 8911, 10519, 11932, 13132, 15386, 17822, 20881, 21038, 30772, 35644, 41762, 42076, 62377, 73633, 83524, 124754, 146167, 147266, 199861, 249508, 292334, 294532, 399722, 515431, 584668, 799444, 1030862, 1399027, 2061724, 2798054, 5596108, 9793189, 19586378, 39172756]

約数ペア:

[(1, 39172756), (2, 19586378), (4, 9793189), (7, 5596108), (14, 2798054), (19, 2061724), (28, 1399027), (38, 1030862), (49, 799444), (67, 584668), (76, 515431), (98, 399722), (133, 294532), (134, 292334), (157, 249508), (196, 199861), (266, 147266), (268, 146167), (314, 124754), (469, 83524), (532, 73633), (628, 62377), (931, 42076), (938, 41762), (1099, 35644), (1273, 30772), (1862, 21038), (1876, 20881), (2198, 17822), (2546, 15386), (2983, 13132), (3283, 11932), (3724, 10519), (4396, 8911), (5092, 7693), (5966, 6566)]