81346070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2309}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 158336640

約数和(自身を除く): 76990570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2309, 2710, 3523, 4618, 7046, 11545, 17615, 23090, 30017, 35230, 60034, 150085, 300170, 625739, 1251478, 3128695, 6257390, 8134607, 16269214, 40673035, 81346070]

約数ペア:

[(1, 81346070), (2, 40673035), (5, 16269214), (10, 8134607), (13, 6257390), (26, 3128695), (65, 1251478), (130, 625739), (271, 300170), (542, 150085), (1355, 60034), (2309, 35230), (2710, 30017), (3523, 23090), (4618, 17615), (7046, 11545)]