81940014

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6607}}^1$

素因数の和:6681

約数の個数: 48

約数和(自身を含む): 194830272

約数和(自身を除く): 112890258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 4134, 6201, 6607, 12402, 13214, 19821, 39642, 59463, 85891, 118926, 171782, 257673, 350171, 515346, 700342, 773019, 1050513, 1546038, 2101026, 3151539, 4552223, 6303078, 9104446, 13656669, 27313338, 40970007, 81940014]

約数ペア:

[(1, 81940014), (2, 40970007), (3, 27313338), (6, 13656669), (9, 9104446), (13, 6303078), (18, 4552223), (26, 3151539), (39, 2101026), (53, 1546038), (78, 1050513), (106, 773019), (117, 700342), (159, 515346), (234, 350171), (318, 257673), (477, 171782), (689, 118926), (954, 85891), (1378, 59463), (2067, 39642), (4134, 19821), (6201, 13214), (6607, 12402)]