81698144

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7487}}^1$

素因数の和:7539

約数の個数: 48

約数和(自身を含む): 181149696

約数和(自身を除く): 99451552

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 7487, 10912, 14974, 29948, 59896, 82357, 119792, 164714, 232097, 239584, 329428, 464194, 658856, 928388, 1317712, 1856776, 2553067, 2635424, 3713552, 5106134, 7427104, 10212268, 20424536, 40849072, 81698144]

約数ペア:

[(1, 81698144), (2, 40849072), (4, 20424536), (8, 10212268), (11, 7427104), (16, 5106134), (22, 3713552), (31, 2635424), (32, 2553067), (44, 1856776), (62, 1317712), (88, 928388), (124, 658856), (176, 464194), (248, 329428), (341, 239584), (352, 232097), (496, 164714), (682, 119792), (992, 82357), (1364, 59896), (2728, 29948), (5456, 14974), (7487, 10912)]