156128090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7517}}^1$

素因数の和:7622

約数の個数: 32

約数和(自身を含む): 294465024

約数和(自身を除く): 138336934

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 4154, 7517, 10385, 15034, 20770, 37585, 75170, 233027, 466054, 503639, 1007278, 1165135, 2330270, 2518195, 5036390, 15612809, 31225618, 78064045, 156128090]

約数ペア:

[(1, 156128090), (2, 78064045), (5, 31225618), (10, 15612809), (31, 5036390), (62, 2518195), (67, 2330270), (134, 1165135), (155, 1007278), (310, 503639), (335, 466054), (670, 233027), (2077, 75170), (4154, 37585), (7517, 20770), (10385, 15034)]