68587967

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 86169600

約数和(自身を除く): 17581633

約数列:

[1, 7, 19, 43, 67, 133, 179, 301, 469, 817, 1253, 1273, 2881, 3401, 5719, 7697, 8911, 11993, 20167, 23807, 53879, 54739, 83951, 146243, 227867, 383173, 515699, 1023701, 1595069, 3609893, 9798281, 68587967]

約数ペア:

[(1, 68587967), (7, 9798281), (19, 3609893), (43, 1595069), (67, 1023701), (133, 515699), (179, 383173), (301, 227867), (469, 146243), (817, 83951), (1253, 54739), (1273, 53879), (2881, 23807), (3401, 20167), (5719, 11993), (7697, 8911)]