71704828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{12203}}^1$

素因数の和:12333

約数の個数: 24

約数和(自身を含む): 136343088

約数和(自身を除く): 64638260

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 12203, 24406, 48812, 158639, 317278, 634556, 1378939, 2757878, 5515756, 17926207, 35852414, 71704828]

約数ペア:

[(1, 71704828), (2, 35852414), (4, 17926207), (13, 5515756), (26, 2757878), (52, 1378939), (113, 634556), (226, 317278), (452, 158639), (1469, 48812), (2938, 24406), (5876, 12203)]