85077454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 167215104

約数和(自身を除く): 82137650

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 71, 77, 142, 154, 217, 251, 341, 434, 497, 502, 682, 781, 994, 1562, 1757, 2201, 2387, 2761, 3514, 4402, 4774, 5467, 5522, 7781, 10934, 15407, 15562, 17821, 19327, 24211, 30814, 35642, 38654, 48422, 54467, 85591, 108934, 124747, 169477, 171182, 196031, 249494, 338954, 392062, 552451, 599137, 1104902, 1198274, 1372217, 2744434, 3867157, 6076961, 7734314, 12153922, 42538727, 85077454]

約数ペア:

[(1, 85077454), (2, 42538727), (7, 12153922), (11, 7734314), (14, 6076961), (22, 3867157), (31, 2744434), (62, 1372217), (71, 1198274), (77, 1104902), (142, 599137), (154, 552451), (217, 392062), (251, 338954), (341, 249494), (434, 196031), (497, 171182), (502, 169477), (682, 124747), (781, 108934), (994, 85591), (1562, 54467), (1757, 48422), (2201, 38654), (2387, 35642), (2761, 30814), (3514, 24211), (4402, 19327), (4774, 17821), (5467, 15562), (5522, 15407), (7781, 10934)]