87122068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 183949920

約数和(自身を除く): 96827852

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 197, 209, 253, 394, 418, 437, 506, 529, 788, 836, 874, 1012, 1058, 1748, 2116, 2167, 3743, 4334, 4531, 4807, 5819, 7486, 8668, 9062, 9614, 10051, 11638, 14972, 18124, 19228, 20102, 23276, 40204, 41173, 49841, 82346, 86089, 99682, 104213, 110561, 164692, 172178, 199364, 208426, 221122, 344356, 416852, 442244, 946979, 1146343, 1893958, 1980047, 2292686, 3787916, 3960094, 4585372, 7920188, 21780517, 43561034, 87122068]

約数ペア:

[(1, 87122068), (2, 43561034), (4, 21780517), (11, 7920188), (19, 4585372), (22, 3960094), (23, 3787916), (38, 2292686), (44, 1980047), (46, 1893958), (76, 1146343), (92, 946979), (197, 442244), (209, 416852), (253, 344356), (394, 221122), (418, 208426), (437, 199364), (506, 172178), (529, 164692), (788, 110561), (836, 104213), (874, 99682), (1012, 86089), (1058, 82346), (1748, 49841), (2116, 41173), (2167, 40204), (3743, 23276), (4334, 20102), (4531, 19228), (4807, 18124), (5819, 14972), (7486, 11638), (8668, 10051), (9062, 9614)]