66711128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2400

約数の個数: 64

約数和(自身を含む): 152150400

約数和(自身を除く): 85439272

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 1496, 1672, 2347, 2584, 3553, 4694, 7106, 9388, 14212, 18776, 25817, 28424, 39899, 44593, 51634, 79798, 89186, 103268, 159596, 178372, 206536, 319192, 356744, 438889, 490523, 758081, 877778, 981046, 1516162, 1755556, 1962092, 3032324, 3511112, 3924184, 6064648, 8338891, 16677782, 33355564, 66711128]

約数ペア:

[(1, 66711128), (2, 33355564), (4, 16677782), (8, 8338891), (11, 6064648), (17, 3924184), (19, 3511112), (22, 3032324), (34, 1962092), (38, 1755556), (44, 1516162), (68, 981046), (76, 877778), (88, 758081), (136, 490523), (152, 438889), (187, 356744), (209, 319192), (323, 206536), (374, 178372), (418, 159596), (646, 103268), (748, 89186), (836, 79798), (1292, 51634), (1496, 44593), (1672, 39899), (2347, 28424), (2584, 25817), (3553, 18776), (4694, 14212), (7106, 9388)]