128998986

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{2999}}^1$

素因数の和:3178

約数の個数: 32

約数和(自身を含む): 264384000

約数和(自身を除く): 135385014

約数列:

[1, 2, 3, 6, 67, 107, 134, 201, 214, 321, 402, 642, 2999, 5998, 7169, 8997, 14338, 17994, 21507, 43014, 200933, 320893, 401866, 602799, 641786, 962679, 1205598, 1925358, 21499831, 42999662, 64499493, 128998986]

約数ペア:

[(1, 128998986), (2, 64499493), (3, 42999662), (6, 21499831), (67, 1925358), (107, 1205598), (134, 962679), (201, 641786), (214, 602799), (321, 401866), (402, 320893), (642, 200933), (2999, 43014), (5998, 21507), (7169, 17994), (8997, 14338)]