261874236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54151}}^1$

素因数の和:54202

約数の個数: 48

約数和(自身を含む): 679282688

約数和(自身を除く): 417408452

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, 54151, 108302, 162453, 216604, 324906, 649812, 703963, 1407926, 1678681, 2111889, 2815852, 3357362, 4223778, 5036043, 6714724, 8447556, 10072086, 20144172, 21822853, 43645706, 65468559, 87291412, 130937118, 261874236]

約数ペア:

[(1, 261874236), (2, 130937118), (3, 87291412), (4, 65468559), (6, 43645706), (12, 21822853), (13, 20144172), (26, 10072086), (31, 8447556), (39, 6714724), (52, 5036043), (62, 4223778), (78, 3357362), (93, 2815852), (124, 2111889), (156, 1678681), (186, 1407926), (372, 703963), (403, 649812), (806, 324906), (1209, 216604), (1612, 162453), (2418, 108302), (4836, 54151)]