72222228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{154321}}^1$

素因数の和:154344

約数の個数: 36

約数和(自身を含む): 196606228

約数和(自身を除く): 124384000

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 154321, 308642, 462963, 617284, 925926, 1388889, 1851852, 2006173, 2777778, 4012346, 5555556, 6018519, 8024692, 12037038, 18055557, 24074076, 36111114, 72222228]

約数ペア:

[(1, 72222228), (2, 36111114), (3, 24074076), (4, 18055557), (6, 12037038), (9, 8024692), (12, 6018519), (13, 5555556), (18, 4012346), (26, 2777778), (36, 2006173), (39, 1851852), (52, 1388889), (78, 925926), (117, 617284), (156, 462963), (234, 308642), (468, 154321)]