128629026

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{17387}}^1$

素因数の和:17535

約数の個数: 32

約数和(自身を含む): 287945280

約数和(自身を除く): 159316254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 17387, 34774, 52161, 104322, 156483, 312966, 469449, 938898, 2382019, 4764038, 7146057, 14292114, 21438171, 42876342, 64314513, 128629026]

約数ペア:

[(1, 128629026), (2, 64314513), (3, 42876342), (6, 21438171), (9, 14292114), (18, 7146057), (27, 4764038), (54, 2382019), (137, 938898), (274, 469449), (411, 312966), (822, 156483), (1233, 104322), (2466, 52161), (3699, 34774), (7398, 17387)]