81428784

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{17489}}^1$

素因数の和:17597

約数の個数: 40

約数和(自身を含む): 212538480

約数和(自身を除く): 131109696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4656, 17489, 34978, 52467, 69956, 104934, 139912, 209868, 279824, 419736, 839472, 1696433, 3392866, 5089299, 6785732, 10178598, 13571464, 20357196, 27142928, 40714392, 81428784]

約数ペア:

[(1, 81428784), (2, 40714392), (3, 27142928), (4, 20357196), (6, 13571464), (8, 10178598), (12, 6785732), (16, 5089299), (24, 3392866), (48, 1696433), (97, 839472), (194, 419736), (291, 279824), (388, 209868), (582, 139912), (776, 104934), (1164, 69956), (1552, 52467), (2328, 34978), (4656, 17489)]