71764705

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 92534400

約数和(自身を除く): 20769695

約数列:

[1, 5, 29, 67, 83, 89, 145, 335, 415, 445, 1943, 2407, 2581, 5561, 5963, 7387, 9715, 12035, 12905, 27805, 29815, 36935, 161269, 172927, 214223, 494929, 806345, 864635, 1071115, 2474645, 14352941, 71764705]

約数ペア:

[(1, 71764705), (5, 14352941), (29, 2474645), (67, 1071115), (83, 864635), (89, 806345), (145, 494929), (335, 214223), (415, 172927), (445, 161269), (1943, 36935), (2407, 29815), (2581, 27805), (5561, 12905), (5963, 12035), (7387, 9715)]