126472016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 281232000

約数和(自身を除く): 154759984

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 71, 88, 116, 142, 176, 232, 284, 319, 349, 464, 568, 638, 698, 781, 1136, 1276, 1396, 1562, 2059, 2552, 2792, 3124, 3839, 4118, 5104, 5584, 6248, 7678, 8236, 10121, 12496, 15356, 16472, 20242, 22649, 24779, 30712, 32944, 40484, 45298, 49558, 61424, 80968, 90596, 99116, 111331, 161936, 181192, 198232, 222662, 272569, 362384, 396464, 445324, 545138, 718591, 890648, 1090276, 1437182, 1781296, 2180552, 2874364, 4361104, 5748728, 7904501, 11497456, 15809002, 31618004, 63236008, 126472016]

約数ペア:

[(1, 126472016), (2, 63236008), (4, 31618004), (8, 15809002), (11, 11497456), (16, 7904501), (22, 5748728), (29, 4361104), (44, 2874364), (58, 2180552), (71, 1781296), (88, 1437182), (116, 1090276), (142, 890648), (176, 718591), (232, 545138), (284, 445324), (319, 396464), (349, 362384), (464, 272569), (568, 222662), (638, 198232), (698, 181192), (781, 161936), (1136, 111331), (1276, 99116), (1396, 90596), (1562, 80968), (2059, 61424), (2552, 49558), (2792, 45298), (3124, 40484), (3839, 32944), (4118, 30712), (5104, 24779), (5584, 22649), (6248, 20242), (7678, 16472), (8236, 15356), (10121, 12496)]