66777230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13883}}^1$

素因数の和:13940

約数の個数: 32

約数和(自身を含む): 132953184

約数和(自身を除く): 66175954

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 13883, 27766, 69415, 138830, 180479, 360958, 513671, 902395, 1027342, 1804790, 2568355, 5136710, 6677723, 13355446, 33388615, 66777230]

約数ペア:

[(1, 66777230), (2, 33388615), (5, 13355446), (10, 6677723), (13, 5136710), (26, 2568355), (37, 1804790), (65, 1027342), (74, 902395), (130, 513671), (185, 360958), (370, 180479), (481, 138830), (962, 69415), (2405, 27766), (4810, 13883)]