72867356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{25913}}^1$

素因数の和:25973

約数の個数: 24

約数和(自身を含む): 137862480

約数和(自身を除く): 64995124

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 25913, 51826, 103652, 492347, 958781, 984694, 1917562, 1969388, 3835124, 18216839, 36433678, 72867356]

約数ペア:

[(1, 72867356), (2, 36433678), (4, 18216839), (19, 3835124), (37, 1969388), (38, 1917562), (74, 984694), (76, 958781), (148, 492347), (703, 103652), (1406, 51826), (2812, 25913)]