83663450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{9901}}^1$

素因数の和:9939

約数の個数: 36

約数和(自身を含む): 168522138

約数和(自身を除く): 84858688

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 9901, 19802, 49505, 99010, 128713, 247525, 257426, 495050, 643565, 1287130, 1673269, 3217825, 3346538, 6435650, 8366345, 16732690, 41831725, 83663450]

約数ペア:

[(1, 83663450), (2, 41831725), (5, 16732690), (10, 8366345), (13, 6435650), (25, 3346538), (26, 3217825), (50, 1673269), (65, 1287130), (130, 643565), (169, 495050), (325, 257426), (338, 247525), (650, 128713), (845, 99010), (1690, 49505), (4225, 19802), (8450, 9901)]