51162228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109321}}^1$

素因数の和:109344

約数の個数: 36

約数和(自身を含む): 139276228

約数和(自身を除く): 88114000

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 109321, 218642, 327963, 437284, 655926, 983889, 1311852, 1421173, 1967778, 2842346, 3935556, 4263519, 5684692, 8527038, 12790557, 17054076, 25581114, 51162228]

約数ペア:

[(1, 51162228), (2, 25581114), (3, 17054076), (4, 12790557), (6, 8527038), (9, 5684692), (12, 4263519), (13, 3935556), (18, 2842346), (26, 1967778), (36, 1421173), (39, 1311852), (52, 983889), (78, 655926), (117, 437284), (156, 327963), (234, 218642), (468, 109321)]