77418430

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2484

約数の個数: 32

約数和(自身を含む): 144789120

約数和(自身を除く): 67370690

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 2351, 3293, 4702, 6586, 11755, 16465, 23510, 32930, 86987, 173974, 209239, 418478, 434935, 869870, 1046195, 2092390, 7741843, 15483686, 38709215, 77418430]

約数ペア:

[(1, 77418430), (2, 38709215), (5, 15483686), (10, 7741843), (37, 2092390), (74, 1046195), (89, 869870), (178, 434935), (185, 418478), (370, 209239), (445, 173974), (890, 86987), (2351, 32930), (3293, 23510), (4702, 16465), (6586, 11755)]