79721642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39821}}^1$

素因数の和:39854

約数の個数: 32

約数和(自身を含む): 160562304

約数和(自身を除く): 80840662

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 39821, 79642, 278747, 438031, 517673, 557494, 876062, 1035346, 3066217, 3623711, 5694403, 6132434, 7247422, 11388806, 39860821, 79721642]

約数ペア:

[(1, 79721642), (2, 39860821), (7, 11388806), (11, 7247422), (13, 6132434), (14, 5694403), (22, 3623711), (26, 3066217), (77, 1035346), (91, 876062), (143, 557494), (154, 517673), (182, 438031), (286, 278747), (1001, 79642), (2002, 39821)]