81968328

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29191}}^1$

素因数の和:29219

約数の個数: 64

約数和(自身を含む): 245212800

約数和(自身を除く): 163244472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 29191, 58382, 87573, 116764, 175146, 233528, 262719, 350292, 379483, 525438, 700584, 758966, 788157, 1050876, 1138449, 1517932, 1576314, 2101752, 2276898, 3035864, 3152628, 3415347, 4553796, 6305256, 6830694, 9107592, 10246041, 13661388, 20492082, 27322776, 40984164, 81968328]

約数ペア:

[(1, 81968328), (2, 40984164), (3, 27322776), (4, 20492082), (6, 13661388), (8, 10246041), (9, 9107592), (12, 6830694), (13, 6305256), (18, 4553796), (24, 3415347), (26, 3152628), (27, 3035864), (36, 2276898), (39, 2101752), (52, 1576314), (54, 1517932), (72, 1138449), (78, 1050876), (104, 788157), (108, 758966), (117, 700584), (156, 525438), (216, 379483), (234, 350292), (312, 262719), (351, 233528), (468, 175146), (702, 116764), (936, 87573), (1404, 58382), (2808, 29191)]