72715508

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1440

約数の個数: 36

約数和(自身を含む): 138033252

約数和(自身を除く): 65317744

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 361, 703, 722, 1361, 1406, 1444, 2722, 2812, 5444, 13357, 25859, 26714, 50357, 51718, 53428, 100714, 103436, 201428, 491321, 956783, 982642, 1913566, 1965284, 3827132, 18178877, 36357754, 72715508]

約数ペア:

[(1, 72715508), (2, 36357754), (4, 18178877), (19, 3827132), (37, 1965284), (38, 1913566), (74, 982642), (76, 956783), (148, 491321), (361, 201428), (703, 103436), (722, 100714), (1361, 53428), (1406, 51718), (1444, 50357), (2722, 26714), (2812, 25859), (5444, 13357)]