7872688

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 60

約数和(自身を含む): 17007840

約数和(自身を除く): 9135152

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 47, 58, 76, 94, 116, 152, 188, 232, 304, 361, 376, 464, 551, 722, 752, 893, 1102, 1363, 1444, 1786, 2204, 2726, 2888, 3572, 4408, 5452, 5776, 7144, 8816, 10469, 10904, 14288, 16967, 20938, 21808, 25897, 33934, 41876, 51794, 67868, 83752, 103588, 135736, 167504, 207176, 271472, 414352, 492043, 984086, 1968172, 3936344, 7872688]

約数ペア:

[(1, 7872688), (2, 3936344), (4, 1968172), (8, 984086), (16, 492043), (19, 414352), (29, 271472), (38, 207176), (47, 167504), (58, 135736), (76, 103588), (94, 83752), (116, 67868), (152, 51794), (188, 41876), (232, 33934), (304, 25897), (361, 21808), (376, 20938), (464, 16967), (551, 14288), (722, 10904), (752, 10469), (893, 8816), (1102, 7144), (1363, 5776), (1444, 5452), (1786, 4408), (2204, 3572), (2726, 2888)]