68405809744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{5711}}^1$

素因数の和:5841

約数の個数: 120

約数和(自身を含む): 147699296640

約数和(自身を除く): 79293486896

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 41, 62, 76, 82, 124, 152, 164, 248, 304, 328, 496, 589, 656, 779, 961, 1178, 1271, 1558, 1922, 2356, 2542, 3116, 3844, 4712, 5084, 5711, 6232, 7688, 9424, 10168, 11422, 12464, 15376, 18259, 20336, 22844, 24149, 36518, 39401, 45688, 48298, 73036, 78802, 91376, 96596, 108509, 146072, 157604, 177041, 193192, 217018, 234151, 292144, 315208, 354082, 386384, 434036, 468302, 630416, 708164, 748619, 868072, 936604, 1416328, 1497238, 1736144, 1873208, 2832656, 2994476, 3363779, 3746416, 4448869, 5488271, 5988952, 6727558, 7258681, 8897738, 10976542, 11977904, 13455116, 14517362, 17795476, 21953084, 26910232, 29034724, 35590952, 43906168, 53820464, 58069448, 71181904, 87812336, 104277149, 116138896, 137914939, 208554298, 225019111, 275829878, 417108596, 450038222, 551659756, 834217192, 900076444, 1103319512, 1668434384, 1800152888, 2206639024, 3600305776, 4275363109, 8550726218, 17101452436, 34202904872, 68405809744]

約数ペア:

[(1, 68405809744), (2, 34202904872), (4, 17101452436), (8, 8550726218), (16, 4275363109), (19, 3600305776), (31, 2206639024), (38, 1800152888), (41, 1668434384), (62, 1103319512), (76, 900076444), (82, 834217192), (124, 551659756), (152, 450038222), (164, 417108596), (248, 275829878), (304, 225019111), (328, 208554298), (496, 137914939), (589, 116138896), (656, 104277149), (779, 87812336), (961, 71181904), (1178, 58069448), (1271, 53820464), (1558, 43906168), (1922, 35590952), (2356, 29034724), (2542, 26910232), (3116, 21953084), (3844, 17795476), (4712, 14517362), (5084, 13455116), (5711, 11977904), (6232, 10976542), (7688, 8897738), (9424, 7258681), (10168, 6727558), (11422, 5988952), (12464, 5488271), (15376, 4448869), (18259, 3746416), (20336, 3363779), (22844, 2994476), (24149, 2832656), (36518, 1873208), (39401, 1736144), (45688, 1497238), (48298, 1416328), (73036, 936604), (78802, 868072), (91376, 748619), (96596, 708164), (108509, 630416), (146072, 468302), (157604, 434036), (177041, 386384), (193192, 354082), (217018, 315208), (234151, 292144)]