71861816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2459}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 145681200

約数和(自身を除く): 73819384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 1124, 2248, 2459, 3653, 4918, 7306, 9836, 14612, 19672, 29224, 31967, 63934, 127868, 255736, 690979, 1381958, 2763916, 5527832, 8982727, 17965454, 35930908, 71861816]

約数ペア:

[(1, 71861816), (2, 35930908), (4, 17965454), (8, 8982727), (13, 5527832), (26, 2763916), (52, 1381958), (104, 690979), (281, 255736), (562, 127868), (1124, 63934), (2248, 31967), (2459, 29224), (3653, 19672), (4918, 14612), (7306, 9836)]