81241146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3727}}^1$

素因数の和:3915

約数の個数: 48

約数和(自身を含む): 202385664

約数和(自身を除く): 121144518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 346, 519, 1038, 1211, 1557, 2422, 3114, 3633, 3727, 7266, 7454, 10899, 11181, 21798, 22362, 26089, 33543, 52178, 67086, 78267, 156534, 234801, 469602, 644771, 1289542, 1934313, 3868626, 4513397, 5802939, 9026794, 11605878, 13540191, 27080382, 40620573, 81241146]

約数ペア:

[(1, 81241146), (2, 40620573), (3, 27080382), (6, 13540191), (7, 11605878), (9, 9026794), (14, 5802939), (18, 4513397), (21, 3868626), (42, 1934313), (63, 1289542), (126, 644771), (173, 469602), (346, 234801), (519, 156534), (1038, 78267), (1211, 67086), (1557, 52178), (2422, 33543), (3114, 26089), (3633, 22362), (3727, 21798), (7266, 11181), (7454, 10899)]