71617533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 109089792

約数和(自身を除く): 37472259

約数列:

[1, 3, 13, 31, 37, 39, 93, 111, 403, 481, 1147, 1209, 1443, 1601, 3441, 4803, 14911, 20813, 44733, 49631, 59237, 62439, 148893, 177711, 645203, 770081, 1836347, 1935609, 2310243, 5509041, 23872511, 71617533]

約数ペア:

[(1, 71617533), (3, 23872511), (13, 5509041), (31, 2310243), (37, 1935609), (39, 1836347), (93, 770081), (111, 645203), (403, 177711), (481, 148893), (1147, 62439), (1209, 59237), (1443, 49631), (1601, 44733), (3441, 20813), (4803, 14911)]