81785392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10627}}^1$

素因数の和:10685

約数の個数: 40

約数和(自身を含む): 175276976

約数和(自身を除く): 93491584

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 10627, 21254, 42508, 85016, 138151, 170032, 276302, 393199, 552604, 786398, 1105208, 1572796, 2210416, 3145592, 5111587, 6291184, 10223174, 20446348, 40892696, 81785392]

約数ペア:

[(1, 81785392), (2, 40892696), (4, 20446348), (8, 10223174), (13, 6291184), (16, 5111587), (26, 3145592), (37, 2210416), (52, 1572796), (74, 1105208), (104, 786398), (148, 552604), (208, 393199), (296, 276302), (481, 170032), (592, 138151), (962, 85016), (1924, 42508), (3848, 21254), (7696, 10627)]