86557432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1709}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 175240800

約数和(自身を除く): 88683368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 487, 974, 1709, 1948, 3418, 3896, 6331, 6836, 12662, 13672, 22217, 25324, 44434, 50648, 88868, 177736, 832283, 1664566, 3329132, 6658264, 10819679, 21639358, 43278716, 86557432]

約数ペア:

[(1, 86557432), (2, 43278716), (4, 21639358), (8, 10819679), (13, 6658264), (26, 3329132), (52, 1664566), (104, 832283), (487, 177736), (974, 88868), (1709, 50648), (1948, 44434), (3418, 25324), (3896, 22217), (6331, 13672), (6836, 12662)]