15557556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 41973120

約数和(自身を除く): 26415564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2081, 2492, 3738, 4162, 6243, 7476, 8324, 12486, 14567, 24972, 29134, 43701, 58268, 87402, 174804, 185209, 370418, 555627, 740836, 1111254, 1296463, 2222508, 2592926, 3889389, 5185852, 7778778, 15557556]

約数ペア:

[(1, 15557556), (2, 7778778), (3, 5185852), (4, 3889389), (6, 2592926), (7, 2222508), (12, 1296463), (14, 1111254), (21, 740836), (28, 555627), (42, 370418), (84, 185209), (89, 174804), (178, 87402), (267, 58268), (356, 43701), (534, 29134), (623, 24972), (1068, 14567), (1246, 12486), (1869, 8324), (2081, 7476), (2492, 6243), (3738, 4162)]