68481816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 186251520

約数和(自身を除く): 117769704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 156, 206, 309, 312, 412, 618, 824, 1236, 1339, 2131, 2472, 2678, 4017, 4262, 5356, 6393, 8034, 8524, 10712, 12786, 16068, 17048, 25572, 27703, 32136, 51144, 55406, 83109, 110812, 166218, 219493, 221624, 332436, 438986, 658479, 664872, 877972, 1316958, 1755944, 2633916, 2853409, 5267832, 5706818, 8560227, 11413636, 17120454, 22827272, 34240908, 68481816]

約数ペア:

[(1, 68481816), (2, 34240908), (3, 22827272), (4, 17120454), (6, 11413636), (8, 8560227), (12, 5706818), (13, 5267832), (24, 2853409), (26, 2633916), (39, 1755944), (52, 1316958), (78, 877972), (103, 664872), (104, 658479), (156, 438986), (206, 332436), (309, 221624), (312, 219493), (412, 166218), (618, 110812), (824, 83109), (1236, 55406), (1339, 51144), (2131, 32136), (2472, 27703), (2678, 25572), (4017, 17048), (4262, 16068), (5356, 12786), (6393, 10712), (8034, 8524)]