78205368

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 139522632

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 47, 57, 76, 82, 89, 94, 114, 123, 141, 152, 164, 178, 188, 228, 246, 267, 282, 328, 356, 376, 456, 492, 534, 564, 712, 779, 893, 984, 1068, 1128, 1558, 1691, 1786, 1927, 2136, 2337, 2679, 3116, 3382, 3572, 3649, 3854, 4183, 4674, 5073, 5358, 5781, 6232, 6764, 7144, 7298, 7708, 8366, 9348, 10146, 10716, 10947, 11562, 12549, 13528, 14596, 15416, 16732, 18696, 20292, 21432, 21894, 23124, 25098, 29192, 33464, 36613, 40584, 43788, 46248, 50196, 69331, 73226, 79477, 87576, 100392, 109839, 138662, 146452, 158954, 171503, 207993, 219678, 238431, 277324, 292904, 317908, 343006, 415986, 439356, 476862, 514509, 554648, 635816, 686012, 831972, 878712, 953724, 1029018, 1372024, 1663944, 1907448, 2058036, 3258557, 4116072, 6517114, 9775671, 13034228, 19551342, 26068456, 39102684, 78205368]

約数ペア:

[(1, 78205368), (2, 39102684), (3, 26068456), (4, 19551342), (6, 13034228), (8, 9775671), (12, 6517114), (19, 4116072), (24, 3258557), (38, 2058036), (41, 1907448), (47, 1663944), (57, 1372024), (76, 1029018), (82, 953724), (89, 878712), (94, 831972), (114, 686012), (123, 635816), (141, 554648), (152, 514509), (164, 476862), (178, 439356), (188, 415986), (228, 343006), (246, 317908), (267, 292904), (282, 277324), (328, 238431), (356, 219678), (376, 207993), (456, 171503), (492, 158954), (534, 146452), (564, 138662), (712, 109839), (779, 100392), (893, 87576), (984, 79477), (1068, 73226), (1128, 69331), (1558, 50196), (1691, 46248), (1786, 43788), (1927, 40584), (2136, 36613), (2337, 33464), (2679, 29192), (3116, 25098), (3382, 23124), (3572, 21894), (3649, 21432), (3854, 20292), (4183, 18696), (4674, 16732), (5073, 15416), (5358, 14596), (5781, 13528), (6232, 12549), (6764, 11562), (7144, 10947), (7298, 10716), (7708, 10146), (8366, 9348)]