64149776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2371}}^1$

素因数の和:2487

約数の個数: 40

約数和(自身を含む): 132357600

約数和(自身を除く): 68207824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 2371, 3382, 4742, 6764, 9484, 13528, 18968, 27056, 37936, 45049, 90098, 180196, 211019, 360392, 422038, 720784, 844076, 1688152, 3376304, 4009361, 8018722, 16037444, 32074888, 64149776]

約数ペア:

[(1, 64149776), (2, 32074888), (4, 16037444), (8, 8018722), (16, 4009361), (19, 3376304), (38, 1688152), (76, 844076), (89, 720784), (152, 422038), (178, 360392), (304, 211019), (356, 180196), (712, 90098), (1424, 45049), (1691, 37936), (2371, 27056), (3382, 18968), (4742, 13528), (6764, 9484)]