80912168

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{853}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 154949760

約数和(自身を除く): 74037592

約数列:

[1, 2, 4, 8, 71, 142, 167, 284, 334, 568, 668, 853, 1336, 1706, 3412, 6824, 11857, 23714, 47428, 60563, 94856, 121126, 142451, 242252, 284902, 484504, 569804, 1139608, 10114021, 20228042, 40456084, 80912168]

約数ペア:

[(1, 80912168), (2, 40456084), (4, 20228042), (8, 10114021), (71, 1139608), (142, 569804), (167, 484504), (284, 284902), (334, 242252), (568, 142451), (668, 121126), (853, 94856), (1336, 60563), (1706, 47428), (3412, 23714), (6824, 11857)]