172639852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29501}}^1$

素因数の和:29542

約数の個数: 48

約数和(自身を含む): 396506880

約数和(自身を除く): 223867028

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 29501, 59002, 118004, 206507, 324511, 413014, 560519, 649022, 826028, 1121038, 1298044, 2242076, 2271577, 3923633, 4543154, 6165709, 7847266, 9086308, 12331418, 15694532, 24662836, 43159963, 86319926, 172639852]

約数ペア:

[(1, 172639852), (2, 86319926), (4, 43159963), (7, 24662836), (11, 15694532), (14, 12331418), (19, 9086308), (22, 7847266), (28, 6165709), (38, 4543154), (44, 3923633), (76, 2271577), (77, 2242076), (133, 1298044), (154, 1121038), (209, 826028), (266, 649022), (308, 560519), (418, 413014), (532, 324511), (836, 206507), (1463, 118004), (2926, 59002), (5852, 29501)]