81066128

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3264

約数の個数: 60

約数和(自身を含む): 185980284

約数和(自身を除く): 104914156

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 3221, 6292, 6442, 12584, 12884, 25168, 25768, 35431, 41873, 51536, 70862, 83746, 141724, 167492, 283448, 334984, 389741, 460603, 566896, 669968, 779482, 921206, 1558964, 1842412, 3117928, 3684824, 5066633, 6235856, 7369648, 10133266, 20266532, 40533064, 81066128]

約数ペア:

[(1, 81066128), (2, 40533064), (4, 20266532), (8, 10133266), (11, 7369648), (13, 6235856), (16, 5066633), (22, 3684824), (26, 3117928), (44, 1842412), (52, 1558964), (88, 921206), (104, 779482), (121, 669968), (143, 566896), (176, 460603), (208, 389741), (242, 334984), (286, 283448), (484, 167492), (572, 141724), (968, 83746), (1144, 70862), (1573, 51536), (1936, 41873), (2288, 35431), (3146, 25768), (3221, 25168), (6292, 12884), (6442, 12584)]