31680636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6551}}^1$

素因数の和:6602

約数の個数: 48

約数和(自身を含む): 82188288

約数和(自身を除く): 50507652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 6551, 13102, 19653, 26204, 39306, 78612, 85163, 170326, 203081, 255489, 340652, 406162, 510978, 609243, 812324, 1021956, 1218486, 2436972, 2640053, 5280106, 7920159, 10560212, 15840318, 31680636]

約数ペア:

[(1, 31680636), (2, 15840318), (3, 10560212), (4, 7920159), (6, 5280106), (12, 2640053), (13, 2436972), (26, 1218486), (31, 1021956), (39, 812324), (52, 609243), (62, 510978), (78, 406162), (93, 340652), (124, 255489), (156, 203081), (186, 170326), (372, 85163), (403, 78612), (806, 39306), (1209, 26204), (1612, 19653), (2418, 13102), (4836, 6551)]