67420288

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 149425920

約数和(自身を除く): 82005632

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1307, 1612, 1664, 1984, 2614, 3224, 3968, 5228, 6448, 10456, 12896, 16991, 20912, 25792, 33982, 40517, 41824, 51584, 67964, 81034, 83648, 135928, 162068, 167296, 271856, 324136, 526721, 543712, 648272, 1053442, 1087424, 1296544, 2106884, 2174848, 2593088, 4213768, 5186176, 8427536, 16855072, 33710144, 67420288]

約数ペア:

[(1, 67420288), (2, 33710144), (4, 16855072), (8, 8427536), (13, 5186176), (16, 4213768), (26, 2593088), (31, 2174848), (32, 2106884), (52, 1296544), (62, 1087424), (64, 1053442), (104, 648272), (124, 543712), (128, 526721), (208, 324136), (248, 271856), (403, 167296), (416, 162068), (496, 135928), (806, 83648), (832, 81034), (992, 67964), (1307, 51584), (1612, 41824), (1664, 40517), (1984, 33982), (2614, 25792), (3224, 20912), (3968, 16991), (5228, 12896), (6448, 10456)]