121856728

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16361}}^1$

素因数の和:16400

約数の個数: 48

約数和(自身を含む): 279790200

約数和(自身を除く): 157933472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 16361, 32722, 65444, 114527, 130888, 229054, 310859, 458108, 621718, 801689, 916216, 1243436, 1603378, 2176013, 2486872, 3206756, 4352026, 6413512, 8704052, 15232091, 17408104, 30464182, 60928364, 121856728]

約数ペア:

[(1, 121856728), (2, 60928364), (4, 30464182), (7, 17408104), (8, 15232091), (14, 8704052), (19, 6413512), (28, 4352026), (38, 3206756), (49, 2486872), (56, 2176013), (76, 1603378), (98, 1243436), (133, 916216), (152, 801689), (196, 621718), (266, 458108), (392, 310859), (532, 229054), (931, 130888), (1064, 114527), (1862, 65444), (3724, 32722), (7448, 16361)]