42758728

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 81891360

約数和(自身を除く): 39132632

約数列:

[1, 2, 4, 8, 73, 146, 211, 292, 347, 422, 584, 694, 844, 1388, 1688, 2776, 15403, 25331, 30806, 50662, 61612, 73217, 101324, 123224, 146434, 202648, 292868, 585736, 5344841, 10689682, 21379364, 42758728]

約数ペア:

[(1, 42758728), (2, 21379364), (4, 10689682), (8, 5344841), (73, 585736), (146, 292868), (211, 202648), (292, 146434), (347, 123224), (422, 101324), (584, 73217), (694, 61612), (844, 50662), (1388, 30806), (1688, 25331), (2776, 15403)]