68681346

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 139511808

約数和(自身を除く): 70830462

約数列:

[1, 2, 3, 6, 127, 173, 254, 346, 381, 519, 521, 762, 1038, 1042, 1563, 3126, 21971, 43942, 65913, 66167, 90133, 131826, 132334, 180266, 198501, 270399, 397002, 540798, 11446891, 22893782, 34340673, 68681346]

約数ペア:

[(1, 68681346), (2, 34340673), (3, 22893782), (6, 11446891), (127, 540798), (173, 397002), (254, 270399), (346, 198501), (381, 180266), (519, 132334), (521, 131826), (762, 90133), (1038, 66167), (1042, 65913), (1563, 43942), (3126, 21971)]