31380174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{919}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 78074880

約数和(自身を除く): 46694706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 542, 813, 919, 1626, 1838, 1897, 2439, 2757, 3794, 4878, 5514, 5691, 6433, 8271, 11382, 12866, 16542, 17073, 19299, 34146, 38598, 57897, 115794, 249049, 498098, 747147, 1494294, 1743343, 2241441, 3486686, 4482882, 5230029, 10460058, 15690087, 31380174]

約数ペア:

[(1, 31380174), (2, 15690087), (3, 10460058), (6, 5230029), (7, 4482882), (9, 3486686), (14, 2241441), (18, 1743343), (21, 1494294), (42, 747147), (63, 498098), (126, 249049), (271, 115794), (542, 57897), (813, 38598), (919, 34146), (1626, 19299), (1838, 17073), (1897, 16542), (2439, 12866), (2757, 11382), (3794, 8271), (4878, 6433), (5514, 5691)]