128401902

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{26717}}^1$

素因数の和:26817

約数の個数: 32

約数和(自身を含む): 288554400

約数和(自身を除く): 160152498

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 26717, 53434, 80151, 160302, 240453, 480906, 721359, 1442718, 2377813, 4755626, 7133439, 14266878, 21400317, 42800634, 64200951, 128401902]

約数ペア:

[(1, 128401902), (2, 64200951), (3, 42800634), (6, 21400317), (9, 14266878), (18, 7133439), (27, 4755626), (54, 2377813), (89, 1442718), (178, 721359), (267, 480906), (534, 240453), (801, 160302), (1602, 80151), (2403, 53434), (4806, 26717)]