78838357888

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{4241}}^1\times {\mathrm{8543}}^1$

素因数の和:12815

約数の個数: 64

約数和(自身を含む): 166358344320

約数和(自身を除く): 87519986432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 4241, 8482, 8543, 16964, 17086, 33928, 34172, 67856, 68344, 72097, 135712, 136688, 144194, 145231, 271424, 273376, 288388, 290462, 542848, 546752, 576776, 580924, 1093504, 1153552, 1161848, 2307104, 2323696, 4614208, 4647392, 9228416, 9294784, 18589568, 36230863, 72461726, 144923452, 289846904, 579693808, 615924671, 1159387616, 1231849342, 2318775232, 2463698684, 4637550464, 4927397368, 9854794736, 19709589472, 39419178944, 78838357888]

約数ペア:

[(1, 78838357888), (2, 39419178944), (4, 19709589472), (8, 9854794736), (16, 4927397368), (17, 4637550464), (32, 2463698684), (34, 2318775232), (64, 1231849342), (68, 1159387616), (128, 615924671), (136, 579693808), (272, 289846904), (544, 144923452), (1088, 72461726), (2176, 36230863), (4241, 18589568), (8482, 9294784), (8543, 9228416), (16964, 4647392), (17086, 4614208), (33928, 2323696), (34172, 2307104), (67856, 1161848), (68344, 1153552), (72097, 1093504), (135712, 580924), (136688, 576776), (144194, 546752), (145231, 542848), (271424, 290462), (273376, 288388)]