81544988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 173908224

約数和(自身を除く): 92363236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 163, 238, 326, 476, 652, 1051, 1141, 2102, 2282, 2771, 4204, 4564, 5542, 7357, 11084, 14714, 17867, 19397, 29428, 35734, 38794, 71468, 77588, 125069, 171313, 250138, 342626, 500276, 685252, 1199191, 2398382, 2912321, 4796764, 5824642, 11649284, 20386247, 40772494, 81544988]

約数ペア:

[(1, 81544988), (2, 40772494), (4, 20386247), (7, 11649284), (14, 5824642), (17, 4796764), (28, 2912321), (34, 2398382), (68, 1199191), (119, 685252), (163, 500276), (238, 342626), (326, 250138), (476, 171313), (652, 125069), (1051, 77588), (1141, 71468), (2102, 38794), (2282, 35734), (2771, 29428), (4204, 19397), (4564, 17867), (5542, 14714), (7357, 11084)]