168261790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 327836160

約数和(自身を除く): 159574370

約数列:

[1, 2, 5, 10, 23, 46, 61, 67, 115, 122, 134, 179, 230, 305, 335, 358, 610, 670, 895, 1403, 1541, 1790, 2806, 3082, 4087, 4117, 7015, 7705, 8174, 8234, 10919, 11993, 14030, 15410, 20435, 20585, 21838, 23986, 40870, 41170, 54595, 59965, 94001, 109190, 119930, 188002, 251137, 275839, 470005, 502274, 551678, 731573, 940010, 1255685, 1379195, 1463146, 2511370, 2758390, 3657865, 7315730, 16826179, 33652358, 84130895, 168261790]

約数ペア:

[(1, 168261790), (2, 84130895), (5, 33652358), (10, 16826179), (23, 7315730), (46, 3657865), (61, 2758390), (67, 2511370), (115, 1463146), (122, 1379195), (134, 1255685), (179, 940010), (230, 731573), (305, 551678), (335, 502274), (358, 470005), (610, 275839), (670, 251137), (895, 188002), (1403, 119930), (1541, 109190), (1790, 94001), (2806, 59965), (3082, 54595), (4087, 41170), (4117, 40870), (7015, 23986), (7705, 21838), (8174, 20585), (8234, 20435), (10919, 15410), (11993, 14030)]