31063984

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 74280960

約数和(自身を除く): 43216976

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 389, 434, 496, 644, 713, 778, 868, 1288, 1426, 1556, 1736, 2576, 2723, 2852, 3112, 3472, 4991, 5446, 5704, 6224, 8947, 9982, 10892, 11408, 12059, 17894, 19964, 21784, 24118, 35788, 39928, 43568, 48236, 62629, 71576, 79856, 84413, 96472, 125258, 143152, 168826, 192944, 250516, 277357, 337652, 501032, 554714, 675304, 1002064, 1109428, 1350608, 1941499, 2218856, 3882998, 4437712, 7765996, 15531992, 31063984]

約数ペア:

[(1, 31063984), (2, 15531992), (4, 7765996), (7, 4437712), (8, 3882998), (14, 2218856), (16, 1941499), (23, 1350608), (28, 1109428), (31, 1002064), (46, 675304), (56, 554714), (62, 501032), (92, 337652), (112, 277357), (124, 250516), (161, 192944), (184, 168826), (217, 143152), (248, 125258), (322, 96472), (368, 84413), (389, 79856), (434, 71576), (496, 62629), (644, 48236), (713, 43568), (778, 39928), (868, 35788), (1288, 24118), (1426, 21784), (1556, 19964), (1736, 17894), (2576, 12059), (2723, 11408), (2852, 10892), (3112, 9982), (3472, 8947), (4991, 6224), (5446, 5704)]