131907438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24509}}^1$

素因数の和:24553

約数の個数: 48

約数和(自身を含む): 321179040

約数和(自身を除く): 189271602

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 24509, 49018, 73527, 147054, 220581, 318617, 441162, 563707, 637234, 955851, 1127414, 1691121, 1911702, 2867553, 3382242, 5073363, 5735106, 7328191, 10146726, 14656382, 21984573, 43969146, 65953719, 131907438]

約数ペア:

[(1, 131907438), (2, 65953719), (3, 43969146), (6, 21984573), (9, 14656382), (13, 10146726), (18, 7328191), (23, 5735106), (26, 5073363), (39, 3382242), (46, 2867553), (69, 1911702), (78, 1691121), (117, 1127414), (138, 955851), (207, 637234), (234, 563707), (299, 441162), (414, 318617), (598, 220581), (897, 147054), (1794, 73527), (2691, 49018), (5382, 24509)]