81921894

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 166717440

約数和(自身を除く): 84795546

約数列:

[1, 2, 3, 6, 79, 158, 237, 401, 431, 474, 802, 862, 1203, 1293, 2406, 2586, 31679, 34049, 63358, 68098, 95037, 102147, 172831, 190074, 204294, 345662, 518493, 1036986, 13653649, 27307298, 40960947, 81921894]

約数ペア:

[(1, 81921894), (2, 40960947), (3, 27307298), (6, 13653649), (79, 1036986), (158, 518493), (237, 345662), (401, 204294), (431, 190074), (474, 172831), (802, 102147), (862, 95037), (1203, 68098), (1293, 63358), (2406, 34049), (2586, 31679)]