168838028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71663}}^1$

素因数の和:71717

約数の個数: 24

約数和(自身を含む): 321054720

約数和(自身を除く): 152216692

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 71663, 143326, 286652, 1361597, 2221553, 2723194, 4443106, 5446388, 8886212, 42209507, 84419014, 168838028]

約数ペア:

[(1, 168838028), (2, 84419014), (4, 42209507), (19, 8886212), (31, 5446388), (38, 4443106), (62, 2723194), (76, 2221553), (124, 1361597), (589, 286652), (1178, 143326), (2356, 71663)]