81512748074

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1\times {\mathrm{2111}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 123957706752

約数和(自身を除く): 42444958678

約数列:

[1, 2, 127, 254, 281, 541, 562, 1082, 2111, 4222, 35687, 68707, 71374, 137414, 152021, 268097, 304042, 536194, 593191, 1142051, 1186382, 2284102, 19306667, 38613334, 75335257, 145040477, 150670514, 290080954, 320916331, 641832662, 40756374037, 81512748074]

約数ペア:

[(1, 81512748074), (2, 40756374037), (127, 641832662), (254, 320916331), (281, 290080954), (541, 150670514), (562, 145040477), (1082, 75335257), (2111, 38613334), (4222, 19306667), (35687, 2284102), (68707, 1186382), (71374, 1142051), (137414, 593191), (152021, 536194), (268097, 304042)]