81458108278

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1\times {\mathrm{5569}}^1$

素因数の和:7024

約数の個数: 32

約数和(自身を含む): 126411818400

約数和(自身を除く): 44953710122

約数列:

[1, 2, 37, 74, 157, 314, 1259, 2518, 5569, 5809, 11138, 11618, 46583, 93166, 197663, 206053, 395326, 412106, 874333, 1748666, 7011371, 7313531, 14022742, 14627062, 32350321, 64700642, 259420727, 518841454, 1100785247, 2201570494, 40729054139, 81458108278]

約数ペア:

[(1, 81458108278), (2, 40729054139), (37, 2201570494), (74, 1100785247), (157, 518841454), (314, 259420727), (1259, 64700642), (2518, 32350321), (5569, 14627062), (5809, 14022742), (11138, 7313531), (11618, 7011371), (46583, 1748666), (93166, 874333), (197663, 412106), (206053, 395326)]