69541802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^2$

素因数の和:506

約数の個数: 24

約数和(自身を含む): 115947936

約数和(自身を除く): 46406134

約数列:

[1, 2, 11, 22, 71, 142, 211, 422, 781, 1562, 2321, 4642, 14981, 29962, 44521, 89042, 164791, 329582, 489731, 979462, 3160991, 6321982, 34770901, 69541802]

約数ペア:

[(1, 69541802), (2, 34770901), (11, 6321982), (22, 3160991), (71, 979462), (142, 489731), (211, 329582), (422, 164791), (781, 89042), (1562, 44521), (2321, 29962), (4642, 14981)]