81733638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27409}}^1$

素因数の和:27492

約数の個数: 32

約数和(自身を含む): 189457920

約数和(自身を除く): 107724282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 27409, 54818, 82227, 164454, 191863, 383726, 575589, 1151178, 1946039, 3892078, 5838117, 11676234, 13622273, 27244546, 40866819, 81733638]

約数ペア:

[(1, 81733638), (2, 40866819), (3, 27244546), (6, 13622273), (7, 11676234), (14, 5838117), (21, 3892078), (42, 1946039), (71, 1151178), (142, 575589), (213, 383726), (426, 191863), (497, 164454), (994, 82227), (1491, 54818), (2982, 27409)]