156740402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2203

約数の個数: 48

約数和(自身を含む): 300483072

約数和(自身を除く): 143742670

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 403, 434, 806, 1183, 2137, 2366, 2821, 4274, 5239, 5642, 10478, 14959, 27781, 29918, 36673, 55562, 66247, 73346, 132494, 194467, 361153, 388934, 463729, 722306, 861211, 927458, 1722422, 2528071, 5056142, 6028477, 11195743, 12056954, 22391486, 78370201, 156740402]

約数ペア:

[(1, 156740402), (2, 78370201), (7, 22391486), (13, 12056954), (14, 11195743), (26, 6028477), (31, 5056142), (62, 2528071), (91, 1722422), (169, 927458), (182, 861211), (217, 722306), (338, 463729), (403, 388934), (434, 361153), (806, 194467), (1183, 132494), (2137, 73346), (2366, 66247), (2821, 55562), (4274, 36673), (5239, 29918), (5642, 27781), (10478, 14959)]