64222144

素因数分解:

$2^6\times 7^2\times {\mathrm{20479}}^1$

素因数の和:20505

約数の個数: 42

約数和(自身を含む): 148254720

約数和(自身を除く): 84032576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20479, 40958, 81916, 143353, 163832, 286706, 327664, 573412, 655328, 1003471, 1146824, 1310656, 2006942, 2293648, 4013884, 4587296, 8027768, 9174592, 16055536, 32111072, 64222144]

約数ペア:

[(1, 64222144), (2, 32111072), (4, 16055536), (7, 9174592), (8, 8027768), (14, 4587296), (16, 4013884), (28, 2293648), (32, 2006942), (49, 1310656), (56, 1146824), (64, 1003471), (98, 655328), (112, 573412), (196, 327664), (224, 286706), (392, 163832), (448, 143353), (784, 81916), (1568, 40958), (3136, 20479)]