161788861509

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^2\times {\mathrm{2309}}^1$

素因数の和:2511

約数の個数: 72

約数和(自身を含む): 246408291360

約数和(自身を除く): 84619429851

約数列:

[1, 3, 11, 33, 43, 67, 121, 129, 201, 363, 473, 737, 1419, 2211, 2309, 2881, 4489, 5203, 6927, 8107, 8643, 13467, 15609, 24321, 25399, 31691, 49379, 76197, 95073, 99287, 148137, 154703, 193027, 279389, 297861, 348601, 464109, 543169, 579081, 838167, 1045803, 1092157, 1629507, 1701733, 2123297, 3276471, 5105199, 6369891, 6652229, 10365101, 12013727, 18719063, 19956687, 23356267, 31095303, 36041181, 56157189, 70068801, 73174519, 114016111, 219523557, 342048333, 445699343, 804919709, 1254177221, 1337098029, 2414759127, 3762531663, 4902692773, 14708078319, 53929620503, 161788861509]

約数ペア:

[(1, 161788861509), (3, 53929620503), (11, 14708078319), (33, 4902692773), (43, 3762531663), (67, 2414759127), (121, 1337098029), (129, 1254177221), (201, 804919709), (363, 445699343), (473, 342048333), (737, 219523557), (1419, 114016111), (2211, 73174519), (2309, 70068801), (2881, 56157189), (4489, 36041181), (5203, 31095303), (6927, 23356267), (8107, 19956687), (8643, 18719063), (13467, 12013727), (15609, 10365101), (24321, 6652229), (25399, 6369891), (31691, 5105199), (49379, 3276471), (76197, 2123297), (95073, 1701733), (99287, 1629507), (148137, 1092157), (154703, 1045803), (193027, 838167), (279389, 579081), (297861, 543169), (348601, 464109)]