66735746

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 131196672

約数和(自身を除く): 64460926

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 1078, 1519, 1997, 2387, 3038, 3994, 4774, 13979, 16709, 21967, 27958, 33418, 43934, 61907, 97853, 123814, 153769, 195706, 307538, 433349, 680977, 866698, 1076383, 1361954, 2152766, 3033443, 4766839, 6066886, 9533678, 33367873, 66735746]

約数ペア:

[(1, 66735746), (2, 33367873), (7, 9533678), (11, 6066886), (14, 4766839), (22, 3033443), (31, 2152766), (49, 1361954), (62, 1076383), (77, 866698), (98, 680977), (154, 433349), (217, 307538), (341, 195706), (434, 153769), (539, 123814), (682, 97853), (1078, 61907), (1519, 43934), (1997, 33418), (2387, 27958), (3038, 21967), (3994, 16709), (4774, 13979)]