81400671224

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{16001}}^1$

素因数の和:16392

約数の個数: 64

約数和(自身を含む): 160286273280

約数和(自身を除く): 78885602056

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 281, 292, 562, 584, 1124, 2248, 2263, 4526, 8711, 9052, 16001, 17422, 18104, 20513, 32002, 34844, 41026, 64004, 69688, 82052, 128008, 164104, 496031, 635903, 992062, 1168073, 1271806, 1984124, 2336146, 2543612, 3968248, 4496281, 4672292, 5087224, 8992562, 9344584, 17985124, 35970248, 36210263, 72420526, 139384711, 144841052, 278769422, 289682104, 328228513, 557538844, 656457026, 1115077688, 1312914052, 2625828104, 10175083903, 20350167806, 40700335612, 81400671224]

約数ペア:

[(1, 81400671224), (2, 40700335612), (4, 20350167806), (8, 10175083903), (31, 2625828104), (62, 1312914052), (73, 1115077688), (124, 656457026), (146, 557538844), (248, 328228513), (281, 289682104), (292, 278769422), (562, 144841052), (584, 139384711), (1124, 72420526), (2248, 36210263), (2263, 35970248), (4526, 17985124), (8711, 9344584), (9052, 8992562), (16001, 5087224), (17422, 4672292), (18104, 4496281), (20513, 3968248), (32002, 2543612), (34844, 2336146), (41026, 1984124), (64004, 1271806), (69688, 1168073), (82052, 992062), (128008, 635903), (164104, 496031)]