82161968

素因数分解:

$2^4\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1303}}^1$

素因数の和:1881

約数の個数: 40

約数和(自身を含む): 182393088

約数和(自身を除く): 100231120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 563, 1126, 1303, 2252, 2606, 3941, 4504, 5212, 7882, 9008, 9121, 10424, 15764, 18242, 20848, 31528, 36484, 63056, 72968, 145936, 733589, 1467178, 2934356, 5135123, 5868712, 10270246, 11737424, 20540492, 41080984, 82161968]

約数ペア:

[(1, 82161968), (2, 41080984), (4, 20540492), (7, 11737424), (8, 10270246), (14, 5868712), (16, 5135123), (28, 2934356), (56, 1467178), (112, 733589), (563, 145936), (1126, 72968), (1303, 63056), (2252, 36484), (2606, 31528), (3941, 20848), (4504, 18242), (5212, 15764), (7882, 10424), (9008, 9121)]