120879928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68371}}^1$

素因数の和:68407

約数の個数: 32

約数和(自身を含む): 258446160

約数和(自身を除く): 137566232

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 68371, 136742, 273484, 546968, 888823, 1162307, 1777646, 2324614, 3555292, 4649228, 7110584, 9298456, 15109991, 30219982, 60439964, 120879928]

約数ペア:

[(1, 120879928), (2, 60439964), (4, 30219982), (8, 15109991), (13, 9298456), (17, 7110584), (26, 4649228), (34, 3555292), (52, 2324614), (68, 1777646), (104, 1162307), (136, 888823), (221, 546968), (442, 273484), (884, 136742), (1768, 68371)]