81376248

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{7867}}^1$

素因数の和:8307

約数の個数: 32

約数和(自身を含む): 203938560

約数和(自身を除く): 122562312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 3448, 5172, 7867, 10344, 15734, 23601, 31468, 47202, 62936, 94404, 188808, 3390677, 6781354, 10172031, 13562708, 20344062, 27125416, 40688124, 81376248]

約数ペア:

[(1, 81376248), (2, 40688124), (3, 27125416), (4, 20344062), (6, 13562708), (8, 10172031), (12, 6781354), (24, 3390677), (431, 188808), (862, 94404), (1293, 62936), (1724, 47202), (2586, 31468), (3448, 23601), (5172, 15734), (7867, 10344)]