31241168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 74459520

約数和(自身を除く): 43218352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 277, 304, 371, 424, 532, 554, 742, 848, 1007, 1064, 1108, 1484, 1939, 2014, 2128, 2216, 2968, 3878, 4028, 4432, 5263, 5936, 7049, 7756, 8056, 10526, 14098, 14681, 15512, 16112, 21052, 28196, 29362, 31024, 36841, 42104, 56392, 58724, 73682, 84208, 102767, 112784, 117448, 147364, 205534, 234896, 278939, 294728, 411068, 557878, 589456, 822136, 1115756, 1644272, 1952573, 2231512, 3905146, 4463024, 7810292, 15620584, 31241168]

約数ペア:

[(1, 31241168), (2, 15620584), (4, 7810292), (7, 4463024), (8, 3905146), (14, 2231512), (16, 1952573), (19, 1644272), (28, 1115756), (38, 822136), (53, 589456), (56, 557878), (76, 411068), (106, 294728), (112, 278939), (133, 234896), (152, 205534), (212, 147364), (266, 117448), (277, 112784), (304, 102767), (371, 84208), (424, 73682), (532, 58724), (554, 56392), (742, 42104), (848, 36841), (1007, 31024), (1064, 29362), (1108, 28196), (1484, 21052), (1939, 16112), (2014, 15512), (2128, 14681), (2216, 14098), (2968, 10526), (3878, 8056), (4028, 7756), (4432, 7049), (5263, 5936)]