68138719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 14597921

約数列:

[1, 11, 23, 29, 37, 251, 253, 319, 407, 667, 851, 1073, 2761, 5773, 7279, 7337, 9287, 9361, 11803, 24679, 63503, 80069, 102157, 167417, 213601, 269323, 271469, 1841587, 2349611, 2962553, 6194429, 68138719]

約数ペア:

[(1, 68138719), (11, 6194429), (23, 2962553), (29, 2349611), (37, 1841587), (251, 271469), (253, 269323), (319, 213601), (407, 167417), (667, 102157), (851, 80069), (1073, 63503), (2761, 24679), (5773, 11803), (7279, 9361), (7337, 9287)]