61421168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{123833}}^1$

素因数の和:123872

約数の個数: 20

約数和(自身を含む): 122843328

約数和(自身を除く): 61422160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 123833, 247666, 495332, 990664, 1981328, 3838823, 7677646, 15355292, 30710584, 61421168]

約数ペア:

[(1, 61421168), (2, 30710584), (4, 15355292), (8, 7677646), (16, 3838823), (31, 1981328), (62, 990664), (124, 495332), (248, 247666), (496, 123833)]