45071728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:1001

約数の個数: 40

約数和(自身を含む): 94469648

約数和(自身を除く): 49397920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 643, 674, 1286, 1348, 2572, 2696, 4381, 5144, 5392, 8359, 8762, 10288, 16718, 17524, 33436, 35048, 66872, 70096, 133744, 216691, 433382, 866764, 1733528, 2816983, 3467056, 5633966, 11267932, 22535864, 45071728]

約数ペア:

[(1, 45071728), (2, 22535864), (4, 11267932), (8, 5633966), (13, 3467056), (16, 2816983), (26, 1733528), (52, 866764), (104, 433382), (208, 216691), (337, 133744), (643, 70096), (674, 66872), (1286, 35048), (1348, 33436), (2572, 17524), (2696, 16718), (4381, 10288), (5144, 8762), (5392, 8359)]