66877542

素因数分解:

$2^1\times 3^3\times {\mathrm{1021}}^1\times {\mathrm{1213}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 148884960

約数和(自身を除く): 82007418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1021, 1213, 2042, 2426, 3063, 3639, 6126, 7278, 9189, 10917, 18378, 21834, 27567, 32751, 55134, 65502, 1238473, 2476946, 3715419, 7430838, 11146257, 22292514, 33438771, 66877542]

約数ペア:

[(1, 66877542), (2, 33438771), (3, 22292514), (6, 11146257), (9, 7430838), (18, 3715419), (27, 2476946), (54, 1238473), (1021, 65502), (1213, 55134), (2042, 32751), (2426, 27567), (3063, 21834), (3639, 18378), (6126, 10917), (7278, 9189)]