78283228

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 138527424

約数和(自身を除く): 60244196

約数列:

[1, 2, 4, 257, 271, 281, 514, 542, 562, 1028, 1084, 1124, 69647, 72217, 76151, 139294, 144434, 152302, 278588, 288868, 304604, 19570807, 39141614, 78283228]

約数ペア:

[(1, 78283228), (2, 39141614), (4, 19570807), (257, 304604), (271, 288868), (281, 278588), (514, 152302), (542, 144434), (562, 139294), (1028, 76151), (1084, 72217), (1124, 69647)]