31648518

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{1321}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 75480912

約数和(自身を除く): 43832394

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 1321, 1331, 2178, 2642, 2662, 3963, 3993, 7926, 7986, 11889, 11979, 14531, 23778, 23958, 29062, 43593, 87186, 130779, 159841, 261558, 319682, 479523, 959046, 1438569, 1758251, 2877138, 3516502, 5274753, 10549506, 15824259, 31648518]

約数ペア:

[(1, 31648518), (2, 15824259), (3, 10549506), (6, 5274753), (9, 3516502), (11, 2877138), (18, 1758251), (22, 1438569), (33, 959046), (66, 479523), (99, 319682), (121, 261558), (198, 159841), (242, 130779), (363, 87186), (726, 43593), (1089, 29062), (1321, 23958), (1331, 23778), (2178, 14531), (2642, 11979), (2662, 11889), (3963, 7986), (3993, 7926)]