72261730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3347}}^1$

素因数の和:3498

約数の個数: 32

約数和(自身を含む): 138848256

約数和(自身を除く): 66586526

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1270, 2159, 3347, 4318, 6694, 10795, 16735, 21590, 33470, 56899, 113798, 284495, 425069, 568990, 850138, 2125345, 4250690, 7226173, 14452346, 36130865, 72261730]

約数ペア:

[(1, 72261730), (2, 36130865), (5, 14452346), (10, 7226173), (17, 4250690), (34, 2125345), (85, 850138), (127, 568990), (170, 425069), (254, 284495), (635, 113798), (1270, 56899), (2159, 33470), (3347, 21590), (4318, 16735), (6694, 10795)]