89339990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{877}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 164614464

約数和(自身を除く): 75274474

約数列:

[1, 2, 5, 10, 61, 122, 167, 305, 334, 610, 835, 877, 1670, 1754, 4385, 8770, 10187, 20374, 50935, 53497, 101870, 106994, 146459, 267485, 292918, 534970, 732295, 1464590, 8933999, 17867998, 44669995, 89339990]

約数ペア:

[(1, 89339990), (2, 44669995), (5, 17867998), (10, 8933999), (61, 1464590), (122, 732295), (167, 534970), (305, 292918), (334, 267485), (610, 146459), (835, 106994), (877, 101870), (1670, 53497), (1754, 50935), (4385, 20374), (8770, 10187)]