121081352

素因数分解:

$2^3\times 7^2\times {\mathrm{499}}^1\times {\mathrm{619}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 265050000

約数和(自身を除く): 143968648

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 499, 619, 998, 1238, 1996, 2476, 3493, 3992, 4333, 4952, 6986, 8666, 13972, 17332, 24451, 27944, 30331, 34664, 48902, 60662, 97804, 121324, 195608, 242648, 308881, 617762, 1235524, 2162167, 2471048, 4324334, 8648668, 15135169, 17297336, 30270338, 60540676, 121081352]

約数ペア:

[(1, 121081352), (2, 60540676), (4, 30270338), (7, 17297336), (8, 15135169), (14, 8648668), (28, 4324334), (49, 2471048), (56, 2162167), (98, 1235524), (196, 617762), (392, 308881), (499, 242648), (619, 195608), (998, 121324), (1238, 97804), (1996, 60662), (2476, 48902), (3493, 34664), (3992, 30331), (4333, 27944), (4952, 24451), (6986, 17332), (8666, 13972)]