155071672

素因数分解:

$2^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1881

約数の個数: 64

約数和(自身を含む): 350208000

約数和(自身を除く): 195136328

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 343, 392, 434, 686, 868, 1372, 1519, 1736, 1823, 2744, 3038, 3646, 6076, 7292, 10633, 12152, 12761, 14584, 21266, 25522, 42532, 51044, 56513, 85064, 89327, 102088, 113026, 178654, 226052, 357308, 395591, 452104, 625289, 714616, 791182, 1250578, 1582364, 2501156, 2769137, 3164728, 5002312, 5538274, 11076548, 19383959, 22153096, 38767918, 77535836, 155071672]

約数ペア:

[(1, 155071672), (2, 77535836), (4, 38767918), (7, 22153096), (8, 19383959), (14, 11076548), (28, 5538274), (31, 5002312), (49, 3164728), (56, 2769137), (62, 2501156), (98, 1582364), (124, 1250578), (196, 791182), (217, 714616), (248, 625289), (343, 452104), (392, 395591), (434, 357308), (686, 226052), (868, 178654), (1372, 113026), (1519, 102088), (1736, 89327), (1823, 85064), (2744, 56513), (3038, 51044), (3646, 42532), (6076, 25522), (7292, 21266), (10633, 14584), (12152, 12761)]