78632412

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20287}}^1$

素因数の和:20330

約数の個数: 48

約数和(自身を含む): 204503040

約数和(自身を除く): 125870628

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 20287, 40574, 60861, 81148, 121722, 243444, 344879, 385453, 689758, 770906, 1034637, 1156359, 1379516, 1541812, 2069274, 2312718, 4138548, 4625436, 6552701, 13105402, 19658103, 26210804, 39316206, 78632412]

約数ペア:

[(1, 78632412), (2, 39316206), (3, 26210804), (4, 19658103), (6, 13105402), (12, 6552701), (17, 4625436), (19, 4138548), (34, 2312718), (38, 2069274), (51, 1541812), (57, 1379516), (68, 1156359), (76, 1034637), (102, 770906), (114, 689758), (204, 385453), (228, 344879), (323, 243444), (646, 121722), (969, 81148), (1292, 60861), (1938, 40574), (3876, 20287)]