71689136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{587}}^1$

素因数の和:1061

約数の個数: 40

約数和(自身を含む): 147646800

約数和(自身を除く): 75957664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 449, 587, 898, 1174, 1796, 2348, 3592, 4696, 7184, 7633, 9392, 9979, 15266, 19958, 30532, 39916, 61064, 79832, 122128, 159664, 263563, 527126, 1054252, 2108504, 4217008, 4480571, 8961142, 17922284, 35844568, 71689136]

約数ペア:

[(1, 71689136), (2, 35844568), (4, 17922284), (8, 8961142), (16, 4480571), (17, 4217008), (34, 2108504), (68, 1054252), (136, 527126), (272, 263563), (449, 159664), (587, 122128), (898, 79832), (1174, 61064), (1796, 39916), (2348, 30532), (3592, 19958), (4696, 15266), (7184, 9979), (7633, 9392)]