64891556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 124658688

約数和(自身を除く): 59767132

約数列:

[1, 2, 4, 23, 31, 46, 61, 62, 92, 122, 124, 244, 373, 713, 746, 1403, 1426, 1492, 1891, 2806, 2852, 3782, 5612, 7564, 8579, 11563, 17158, 22753, 23126, 34316, 43493, 45506, 46252, 86986, 91012, 173972, 265949, 523319, 531898, 705343, 1046638, 1063796, 1410686, 2093276, 2821372, 16222889, 32445778, 64891556]

約数ペア:

[(1, 64891556), (2, 32445778), (4, 16222889), (23, 2821372), (31, 2093276), (46, 1410686), (61, 1063796), (62, 1046638), (92, 705343), (122, 531898), (124, 523319), (244, 265949), (373, 173972), (713, 91012), (746, 86986), (1403, 46252), (1426, 45506), (1492, 43493), (1891, 34316), (2806, 23126), (2852, 22753), (3782, 17158), (5612, 11563), (7564, 8579)]