71987704

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1033}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 139962240

約数和(自身を除く): 67974536

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 281, 562, 1033, 1124, 2066, 2248, 4132, 8264, 8711, 17422, 32023, 34844, 64046, 69688, 128092, 256184, 290273, 580546, 1161092, 2322184, 8998463, 17996926, 35993852, 71987704]

約数ペア:

[(1, 71987704), (2, 35993852), (4, 17996926), (8, 8998463), (31, 2322184), (62, 1161092), (124, 580546), (248, 290273), (281, 256184), (562, 128092), (1033, 69688), (1124, 64046), (2066, 34844), (2248, 32023), (4132, 17422), (8264, 8711)]