68911381

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 90574848

約数和(自身を除く): 21663467

約数列:

[1, 7, 11, 23, 77, 161, 167, 233, 253, 1169, 1631, 1771, 1837, 2563, 3841, 5359, 12859, 17941, 26887, 37513, 38911, 42251, 58949, 272377, 295757, 412643, 428021, 894953, 2996147, 6264671, 9844483, 68911381]

約数ペア:

[(1, 68911381), (7, 9844483), (11, 6264671), (23, 2996147), (77, 894953), (161, 428021), (167, 412643), (233, 295757), (253, 272377), (1169, 58949), (1631, 42251), (1771, 38911), (1837, 37513), (2563, 26887), (3841, 17941), (5359, 12859)]