87678688

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 178403904

約数和(自身を除く): 90725216

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 97, 188, 194, 376, 388, 601, 752, 776, 1202, 1504, 1552, 2404, 3104, 4559, 4808, 9118, 9616, 18236, 19232, 28247, 36472, 56494, 58297, 72944, 112988, 116594, 145888, 225976, 233188, 451952, 466376, 903904, 932752, 1865504, 2739959, 5479918, 10959836, 21919672, 43839344, 87678688]

約数ペア:

[(1, 87678688), (2, 43839344), (4, 21919672), (8, 10959836), (16, 5479918), (32, 2739959), (47, 1865504), (94, 932752), (97, 903904), (188, 466376), (194, 451952), (376, 233188), (388, 225976), (601, 145888), (752, 116594), (776, 112988), (1202, 72944), (1504, 58297), (1552, 56494), (2404, 36472), (3104, 28247), (4559, 19232), (4808, 18236), (9118, 9616)]