72078146

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 127585152

約数和(自身を除く): 55507006

約数列:

[1, 2, 7, 14, 37, 74, 259, 347, 401, 518, 694, 802, 2429, 2807, 4858, 5614, 12839, 14837, 25678, 29674, 89873, 103859, 139147, 179746, 207718, 278294, 974029, 1948058, 5148439, 10296878, 36039073, 72078146]

約数ペア:

[(1, 72078146), (2, 36039073), (7, 10296878), (14, 5148439), (37, 1948058), (74, 974029), (259, 278294), (347, 207718), (401, 179746), (518, 139147), (694, 103859), (802, 89873), (2429, 29674), (2807, 25678), (4858, 14837), (5614, 12839)]