87868144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2138

約数の個数: 80

約数和(自身を含む): 216861120

約数和(自身を除く): 128992976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 2081, 2639, 3016, 3248, 4162, 5278, 6032, 8324, 10556, 14567, 16648, 21112, 27053, 29134, 33296, 42224, 54106, 58268, 60349, 108212, 116536, 120698, 189371, 216424, 233072, 241396, 378742, 422443, 432848, 482792, 757484, 784537, 844886, 965584, 1514968, 1569074, 1689772, 3029936, 3138148, 3379544, 5491759, 6276296, 6759088, 10983518, 12552592, 21967036, 43934072, 87868144]

約数ペア:

[(1, 87868144), (2, 43934072), (4, 21967036), (7, 12552592), (8, 10983518), (13, 6759088), (14, 6276296), (16, 5491759), (26, 3379544), (28, 3138148), (29, 3029936), (52, 1689772), (56, 1569074), (58, 1514968), (91, 965584), (104, 844886), (112, 784537), (116, 757484), (182, 482792), (203, 432848), (208, 422443), (232, 378742), (364, 241396), (377, 233072), (406, 216424), (464, 189371), (728, 120698), (754, 116536), (812, 108212), (1456, 60349), (1508, 58268), (1624, 54106), (2081, 42224), (2639, 33296), (3016, 29134), (3248, 27053), (4162, 21112), (5278, 16648), (6032, 14567), (8324, 10556)]