31807076

素因数分解:

$2^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 65856000

約数和(自身を除く): 34048924

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 239, 343, 388, 478, 679, 686, 956, 1358, 1372, 1673, 2716, 3346, 4753, 6692, 9506, 11711, 19012, 23183, 23422, 33271, 46366, 46844, 66542, 81977, 92732, 133084, 162281, 163954, 324562, 327908, 649124, 1135967, 2271934, 4543868, 7951769, 15903538, 31807076]

約数ペア:

[(1, 31807076), (2, 15903538), (4, 7951769), (7, 4543868), (14, 2271934), (28, 1135967), (49, 649124), (97, 327908), (98, 324562), (194, 163954), (196, 162281), (239, 133084), (343, 92732), (388, 81977), (478, 66542), (679, 46844), (686, 46366), (956, 33271), (1358, 23422), (1372, 23183), (1673, 19012), (2716, 11711), (3346, 9506), (4753, 6692)]