81485496

素因数分解:

$2^3\times 3^2\times {\mathrm{547}}^1\times {\mathrm{2069}}^1$

素因数の和:2628

約数の個数: 48

約数和(自身を含む): 221200200

約数和(自身を除く): 139714704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 547, 1094, 1641, 2069, 2188, 3282, 4138, 4376, 4923, 6207, 6564, 8276, 9846, 12414, 13128, 16552, 18621, 19692, 24828, 37242, 39384, 49656, 74484, 148968, 1131743, 2263486, 3395229, 4526972, 6790458, 9053944, 10185687, 13580916, 20371374, 27161832, 40742748, 81485496]

約数ペア:

[(1, 81485496), (2, 40742748), (3, 27161832), (4, 20371374), (6, 13580916), (8, 10185687), (9, 9053944), (12, 6790458), (18, 4526972), (24, 3395229), (36, 2263486), (72, 1131743), (547, 148968), (1094, 74484), (1641, 49656), (2069, 39384), (2188, 37242), (3282, 24828), (4138, 19692), (4376, 18621), (4923, 16552), (6207, 13128), (6564, 12414), (8276, 9846)]