31237284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 80385312

約数和(自身を除く): 49148028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 169, 211, 219, 292, 338, 422, 438, 507, 633, 676, 844, 876, 949, 1014, 1266, 1898, 2028, 2532, 2743, 2847, 3796, 5486, 5694, 8229, 10972, 11388, 12337, 15403, 16458, 24674, 30806, 32916, 35659, 37011, 46209, 49348, 61612, 71318, 74022, 92418, 106977, 142636, 148044, 184836, 200239, 213954, 400478, 427908, 600717, 800956, 1201434, 2402868, 2603107, 5206214, 7809321, 10412428, 15618642, 31237284]

約数ペア:

[(1, 31237284), (2, 15618642), (3, 10412428), (4, 7809321), (6, 5206214), (12, 2603107), (13, 2402868), (26, 1201434), (39, 800956), (52, 600717), (73, 427908), (78, 400478), (146, 213954), (156, 200239), (169, 184836), (211, 148044), (219, 142636), (292, 106977), (338, 92418), (422, 74022), (438, 71318), (507, 61612), (633, 49348), (676, 46209), (844, 37011), (876, 35659), (949, 32916), (1014, 30806), (1266, 24674), (1898, 16458), (2028, 15403), (2532, 12337), (2743, 11388), (2847, 10972), (3796, 8229), (5486, 5694)]