81139058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40529}}^1$

素因数の和:40562

約数の個数: 32

約数和(自身を含む): 163416960

約数和(自身を除く): 82277902

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 40529, 81058, 283703, 445819, 526877, 567406, 891638, 1053754, 3120733, 3688139, 5795647, 6241466, 7376278, 11591294, 40569529, 81139058]

約数ペア:

[(1, 81139058), (2, 40569529), (7, 11591294), (11, 7376278), (13, 6241466), (14, 5795647), (22, 3688139), (26, 3120733), (77, 1053754), (91, 891638), (143, 567406), (154, 526877), (182, 445819), (286, 283703), (1001, 81058), (2002, 40529)]