1552356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 4402944

約数和(自身を除く): 2850588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 107, 117, 124, 156, 186, 214, 234, 279, 321, 372, 403, 428, 468, 558, 642, 806, 963, 1116, 1209, 1284, 1391, 1612, 1926, 2418, 2782, 3317, 3627, 3852, 4173, 4836, 5564, 6634, 7254, 8346, 9951, 12519, 13268, 14508, 16692, 19902, 25038, 29853, 39804, 43121, 50076, 59706, 86242, 119412, 129363, 172484, 258726, 388089, 517452, 776178, 1552356]

約数ペア:

[(1, 1552356), (2, 776178), (3, 517452), (4, 388089), (6, 258726), (9, 172484), (12, 129363), (13, 119412), (18, 86242), (26, 59706), (31, 50076), (36, 43121), (39, 39804), (52, 29853), (62, 25038), (78, 19902), (93, 16692), (107, 14508), (117, 13268), (124, 12519), (156, 9951), (186, 8346), (214, 7254), (234, 6634), (279, 5564), (321, 4836), (372, 4173), (403, 3852), (428, 3627), (468, 3317), (558, 2782), (642, 2418), (806, 1926), (963, 1612), (1116, 1391), (1209, 1284)]