81155208

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1549}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 212040000

約数和(自身を除く): 130884792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 59, 74, 111, 118, 148, 177, 222, 236, 296, 354, 444, 472, 708, 888, 1416, 1549, 2183, 3098, 4366, 4647, 6196, 6549, 8732, 9294, 12392, 13098, 17464, 18588, 26196, 37176, 52392, 57313, 91391, 114626, 171939, 182782, 229252, 274173, 343878, 365564, 458504, 548346, 687756, 731128, 1096692, 1375512, 2193384, 3381467, 6762934, 10144401, 13525868, 20288802, 27051736, 40577604, 81155208]

約数ペア:

[(1, 81155208), (2, 40577604), (3, 27051736), (4, 20288802), (6, 13525868), (8, 10144401), (12, 6762934), (24, 3381467), (37, 2193384), (59, 1375512), (74, 1096692), (111, 731128), (118, 687756), (148, 548346), (177, 458504), (222, 365564), (236, 343878), (296, 274173), (354, 229252), (444, 182782), (472, 171939), (708, 114626), (888, 91391), (1416, 57313), (1549, 52392), (2183, 37176), (3098, 26196), (4366, 18588), (4647, 17464), (6196, 13098), (6549, 12392), (8732, 9294)]