71571904

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 56

約数和(自身を含む): 151698960

約数和(自身を除く): 80127056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 157, 272, 314, 419, 544, 628, 838, 1088, 1256, 1676, 2512, 2669, 3352, 5024, 5338, 6704, 7123, 10048, 10676, 13408, 14246, 21352, 26816, 28492, 42704, 56984, 65783, 85408, 113968, 131566, 170816, 227936, 263132, 455872, 526264, 1052528, 1118311, 2105056, 2236622, 4210112, 4473244, 8946488, 17892976, 35785952, 71571904]

約数ペア:

[(1, 71571904), (2, 35785952), (4, 17892976), (8, 8946488), (16, 4473244), (17, 4210112), (32, 2236622), (34, 2105056), (64, 1118311), (68, 1052528), (136, 526264), (157, 455872), (272, 263132), (314, 227936), (419, 170816), (544, 131566), (628, 113968), (838, 85408), (1088, 65783), (1256, 56984), (1676, 42704), (2512, 28492), (2669, 26816), (3352, 21352), (5024, 14246), (5338, 13408), (6704, 10676), (7123, 10048)]