51497138

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 107163648

約数和(自身を除く): 55666510

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 46, 49, 62, 67, 77, 98, 134, 154, 161, 217, 253, 322, 341, 434, 469, 506, 539, 682, 713, 737, 938, 1078, 1127, 1426, 1474, 1519, 1541, 1771, 2077, 2254, 2387, 3038, 3082, 3283, 3542, 4154, 4774, 4991, 5159, 6566, 7843, 9982, 10318, 10787, 12397, 14539, 15686, 16709, 16951, 21574, 22847, 24794, 29078, 33418, 33902, 34937, 36113, 45694, 47771, 54901, 69874, 72226, 75509, 95542, 101773, 109802, 118657, 151018, 159929, 203546, 237314, 319858, 334397, 384307, 525481, 668794, 768614, 830599, 1050962, 1119503, 1661198, 2239006, 2340779, 3678367, 4681558, 7356734, 25748569, 51497138]

約数ペア:

[(1, 51497138), (2, 25748569), (7, 7356734), (11, 4681558), (14, 3678367), (22, 2340779), (23, 2239006), (31, 1661198), (46, 1119503), (49, 1050962), (62, 830599), (67, 768614), (77, 668794), (98, 525481), (134, 384307), (154, 334397), (161, 319858), (217, 237314), (253, 203546), (322, 159929), (341, 151018), (434, 118657), (469, 109802), (506, 101773), (539, 95542), (682, 75509), (713, 72226), (737, 69874), (938, 54901), (1078, 47771), (1127, 45694), (1426, 36113), (1474, 34937), (1519, 33902), (1541, 33418), (1771, 29078), (2077, 24794), (2254, 22847), (2387, 21574), (3038, 16951), (3082, 16709), (3283, 15686), (3542, 14539), (4154, 12397), (4774, 10787), (4991, 10318), (5159, 9982), (6566, 7843)]