85287568

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 169364160

約数和(自身を除く): 84076592

約数列:

[1, 2, 4, 8, 16, 59, 118, 167, 236, 334, 472, 541, 668, 944, 1082, 1336, 2164, 2672, 4328, 8656, 9853, 19706, 31919, 39412, 63838, 78824, 90347, 127676, 157648, 180694, 255352, 361388, 510704, 722776, 1445552, 5330473, 10660946, 21321892, 42643784, 85287568]

約数ペア:

[(1, 85287568), (2, 42643784), (4, 21321892), (8, 10660946), (16, 5330473), (59, 1445552), (118, 722776), (167, 510704), (236, 361388), (334, 255352), (472, 180694), (541, 157648), (668, 127676), (944, 90347), (1082, 78824), (1336, 63838), (2164, 39412), (2672, 31919), (4328, 19706), (8656, 9853)]