87001696

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 175543200

約数和(自身を除く): 88541504

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 149, 257, 284, 298, 514, 568, 596, 1028, 1136, 1192, 2056, 2272, 2384, 4112, 4768, 8224, 10579, 18247, 21158, 36494, 38293, 42316, 72988, 76586, 84632, 145976, 153172, 169264, 291952, 306344, 338528, 583904, 612688, 1225376, 2718803, 5437606, 10875212, 21750424, 43500848, 87001696]

約数ペア:

[(1, 87001696), (2, 43500848), (4, 21750424), (8, 10875212), (16, 5437606), (32, 2718803), (71, 1225376), (142, 612688), (149, 583904), (257, 338528), (284, 306344), (298, 291952), (514, 169264), (568, 153172), (596, 145976), (1028, 84632), (1136, 76586), (1192, 72988), (2056, 42316), (2272, 38293), (2384, 36494), (4112, 21158), (4768, 18247), (8224, 10579)]