72152072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1409}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 139843800

約数和(自身を除く): 67691728

約数列:

[1, 2, 4, 8, 37, 74, 148, 173, 296, 346, 692, 1384, 1409, 2818, 5636, 6401, 11272, 12802, 25604, 51208, 52133, 104266, 208532, 243757, 417064, 487514, 975028, 1950056, 9019009, 18038018, 36076036, 72152072]

約数ペア:

[(1, 72152072), (2, 36076036), (4, 18038018), (8, 9019009), (37, 1950056), (74, 975028), (148, 487514), (173, 417064), (296, 243757), (346, 208532), (692, 104266), (1384, 52133), (1409, 51208), (2818, 25604), (5636, 12802), (6401, 11272)]