138655428

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 347289600

約数和(自身を除く): 208634172

約数列:

[1, 2, 3, 4, 6, 12, 37, 59, 67, 74, 79, 111, 118, 134, 148, 158, 177, 201, 222, 236, 237, 268, 316, 354, 402, 444, 474, 708, 804, 948, 2183, 2479, 2923, 3953, 4366, 4661, 4958, 5293, 5846, 6549, 7437, 7906, 8732, 8769, 9322, 9916, 10586, 11692, 11859, 13098, 13983, 14874, 15812, 15879, 17538, 18644, 21172, 23718, 26196, 27966, 29748, 31758, 35076, 47436, 55932, 63516, 146261, 172457, 195841, 292522, 312287, 344914, 391682, 438783, 517371, 585044, 587523, 624574, 689828, 783364, 877566, 936861, 1034742, 1175046, 1249148, 1755132, 1873722, 2069484, 2350092, 3747444, 11554619, 23109238, 34663857, 46218476, 69327714, 138655428]

約数ペア:

[(1, 138655428), (2, 69327714), (3, 46218476), (4, 34663857), (6, 23109238), (12, 11554619), (37, 3747444), (59, 2350092), (67, 2069484), (74, 1873722), (79, 1755132), (111, 1249148), (118, 1175046), (134, 1034742), (148, 936861), (158, 877566), (177, 783364), (201, 689828), (222, 624574), (236, 587523), (237, 585044), (268, 517371), (316, 438783), (354, 391682), (402, 344914), (444, 312287), (474, 292522), (708, 195841), (804, 172457), (948, 146261), (2183, 63516), (2479, 55932), (2923, 47436), (3953, 35076), (4366, 31758), (4661, 29748), (4958, 27966), (5293, 26196), (5846, 23718), (6549, 21172), (7437, 18644), (7906, 17538), (8732, 15879), (8769, 15812), (9322, 14874), (9916, 13983), (10586, 13098), (11692, 11859)]