72531512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20747}}^1$

素因数の和:20795

約数の個数: 32

約数和(自身を含む): 149385600

約数和(自身を除く): 76854088

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 20747, 41494, 82988, 165976, 394193, 477181, 788386, 954362, 1576772, 1908724, 3153544, 3817448, 9066439, 18132878, 36265756, 72531512]

約数ペア:

[(1, 72531512), (2, 36265756), (4, 18132878), (8, 9066439), (19, 3817448), (23, 3153544), (38, 1908724), (46, 1576772), (76, 954362), (92, 788386), (152, 477181), (184, 394193), (437, 165976), (874, 82988), (1748, 41494), (3496, 20747)]