64164016

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 148115520

約数和(自身を除く): 83951504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 89, 112, 157, 164, 178, 287, 314, 328, 356, 574, 623, 628, 656, 712, 1099, 1148, 1246, 1256, 1424, 2198, 2296, 2492, 2512, 3649, 4396, 4592, 4984, 6437, 7298, 8792, 9968, 12874, 13973, 14596, 17584, 25543, 25748, 27946, 29192, 45059, 51086, 51496, 55892, 58384, 90118, 97811, 102172, 102992, 111784, 180236, 195622, 204344, 223568, 360472, 391244, 408688, 572893, 720944, 782488, 1145786, 1564976, 2291572, 4010251, 4583144, 8020502, 9166288, 16041004, 32082008, 64164016]

約数ペア:

[(1, 64164016), (2, 32082008), (4, 16041004), (7, 9166288), (8, 8020502), (14, 4583144), (16, 4010251), (28, 2291572), (41, 1564976), (56, 1145786), (82, 782488), (89, 720944), (112, 572893), (157, 408688), (164, 391244), (178, 360472), (287, 223568), (314, 204344), (328, 195622), (356, 180236), (574, 111784), (623, 102992), (628, 102172), (656, 97811), (712, 90118), (1099, 58384), (1148, 55892), (1246, 51496), (1256, 51086), (1424, 45059), (2198, 29192), (2296, 27946), (2492, 25748), (2512, 25543), (3649, 17584), (4396, 14596), (4592, 13973), (4984, 12874), (6437, 9968), (7298, 8792)]