71261630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17509}}^1$

素因数の和:17564

約数の個数: 32

約数和(自身を含む): 143722080

約数和(自身を除く): 72460450

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 17509, 35018, 87545, 175090, 192599, 385198, 647833, 962995, 1295666, 1925990, 3239165, 6478330, 7126163, 14252326, 35630815, 71261630]

約数ペア:

[(1, 71261630), (2, 35630815), (5, 14252326), (10, 7126163), (11, 6478330), (22, 3239165), (37, 1925990), (55, 1295666), (74, 962995), (110, 647833), (185, 385198), (370, 192599), (407, 175090), (814, 87545), (2035, 35018), (4070, 17509)]