42890168

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 82782000

約数和(自身を除く): 39891832

約数列:

[1, 2, 4, 8, 59, 89, 118, 178, 236, 356, 472, 712, 1021, 2042, 4084, 5251, 8168, 10502, 21004, 42008, 60239, 90869, 120478, 181738, 240956, 363476, 481912, 726952, 5361271, 10722542, 21445084, 42890168]

約数ペア:

[(1, 42890168), (2, 21445084), (4, 10722542), (8, 5361271), (59, 726952), (89, 481912), (118, 363476), (178, 240956), (236, 181738), (356, 120478), (472, 90869), (712, 60239), (1021, 42008), (2042, 21004), (4084, 10502), (5251, 8168)]