71231368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 152127360

約数和(自身を除く): 80895992

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 97, 104, 184, 194, 299, 307, 388, 598, 614, 776, 1196, 1228, 1261, 2231, 2392, 2456, 2522, 3991, 4462, 5044, 7061, 7982, 8924, 10088, 14122, 15964, 17848, 28244, 29003, 29779, 31928, 56488, 58006, 59558, 91793, 116012, 119116, 183586, 232024, 238232, 367172, 387127, 684917, 734344, 774254, 1369834, 1548508, 2739668, 3097016, 5479336, 8903921, 17807842, 35615684, 71231368]

約数ペア:

[(1, 71231368), (2, 35615684), (4, 17807842), (8, 8903921), (13, 5479336), (23, 3097016), (26, 2739668), (46, 1548508), (52, 1369834), (92, 774254), (97, 734344), (104, 684917), (184, 387127), (194, 367172), (299, 238232), (307, 232024), (388, 183586), (598, 119116), (614, 116012), (776, 91793), (1196, 59558), (1228, 58006), (1261, 56488), (2231, 31928), (2392, 29779), (2456, 29003), (2522, 28244), (3991, 17848), (4462, 15964), (5044, 14122), (7061, 10088), (7982, 8924)]