8180868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 20502720

約数和(自身を除く): 12321852

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 677, 1007, 1354, 2014, 2031, 2708, 3021, 4028, 4062, 6042, 8124, 12084, 12863, 25726, 35881, 38589, 51452, 71762, 77178, 107643, 143524, 154356, 215286, 430572, 681739, 1363478, 2045217, 2726956, 4090434, 8180868]

約数ペア:

[(1, 8180868), (2, 4090434), (3, 2726956), (4, 2045217), (6, 1363478), (12, 681739), (19, 430572), (38, 215286), (53, 154356), (57, 143524), (76, 107643), (106, 77178), (114, 71762), (159, 51452), (212, 38589), (228, 35881), (318, 25726), (636, 12863), (677, 12084), (1007, 8124), (1354, 6042), (2014, 4062), (2031, 4028), (2708, 3021)]