71993860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 156280320

約数和(自身を除く): 84286460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 271, 359, 370, 542, 718, 740, 1084, 1355, 1436, 1795, 2710, 3590, 5420, 7180, 10027, 13283, 20054, 26566, 40108, 50135, 53132, 66415, 97289, 100270, 132830, 194578, 200540, 265660, 389156, 486445, 972890, 1945780, 3599693, 7199386, 14398772, 17998465, 35996930, 71993860]

約数ペア:

[(1, 71993860), (2, 35996930), (4, 17998465), (5, 14398772), (10, 7199386), (20, 3599693), (37, 1945780), (74, 972890), (148, 486445), (185, 389156), (271, 265660), (359, 200540), (370, 194578), (542, 132830), (718, 100270), (740, 97289), (1084, 66415), (1355, 53132), (1436, 50135), (1795, 40108), (2710, 26566), (3590, 20054), (5420, 13283), (7180, 10027)]