66877278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{23173}}^1$

素因数の和:23228

約数の個数: 32

約数和(自身を含む): 147942816

約数和(自身を除く): 81065538

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 23173, 46346, 69519, 139038, 301249, 602498, 857401, 903747, 1714802, 1807494, 2572203, 5144406, 11146213, 22292426, 33438639, 66877278]

約数ペア:

[(1, 66877278), (2, 33438639), (3, 22292426), (6, 11146213), (13, 5144406), (26, 2572203), (37, 1807494), (39, 1714802), (74, 903747), (78, 857401), (111, 602498), (222, 301249), (481, 139038), (962, 69519), (1443, 46346), (2886, 23173)]