71379512

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1597}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 138450720

約数和(自身を除く): 67071208

約数列:

[1, 2, 4, 8, 37, 74, 148, 151, 296, 302, 604, 1208, 1597, 3194, 5587, 6388, 11174, 12776, 22348, 44696, 59089, 118178, 236356, 241147, 472712, 482294, 964588, 1929176, 8922439, 17844878, 35689756, 71379512]

約数ペア:

[(1, 71379512), (2, 35689756), (4, 17844878), (8, 8922439), (37, 1929176), (74, 964588), (148, 482294), (151, 472712), (296, 241147), (302, 236356), (604, 118178), (1208, 59089), (1597, 44696), (3194, 22348), (5587, 12776), (6388, 11174)]