87351632

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 173560320

約数和(自身を除く): 86208688

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 239, 424, 431, 478, 848, 862, 956, 1724, 1912, 3448, 3824, 6896, 12667, 22843, 25334, 45686, 50668, 91372, 101336, 103009, 182744, 202672, 206018, 365488, 412036, 824072, 1648144, 5459477, 10918954, 21837908, 43675816, 87351632]

約数ペア:

[(1, 87351632), (2, 43675816), (4, 21837908), (8, 10918954), (16, 5459477), (53, 1648144), (106, 824072), (212, 412036), (239, 365488), (424, 206018), (431, 202672), (478, 182744), (848, 103009), (862, 101336), (956, 91372), (1724, 50668), (1912, 45686), (3448, 25334), (3824, 22843), (6896, 12667)]