138208458

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 288802368

約数和(自身を除く): 150593910

約数列:

[1, 2, 3, 6, 41, 71, 82, 123, 142, 193, 213, 246, 386, 426, 579, 1158, 1681, 2911, 3362, 5043, 5822, 7913, 8733, 10086, 13703, 15826, 17466, 23739, 27406, 41109, 47478, 82218, 119351, 238702, 324433, 358053, 561823, 648866, 716106, 973299, 1123646, 1685469, 1946598, 3370938, 23034743, 46069486, 69104229, 138208458]

約数ペア:

[(1, 138208458), (2, 69104229), (3, 46069486), (6, 23034743), (41, 3370938), (71, 1946598), (82, 1685469), (123, 1123646), (142, 973299), (193, 716106), (213, 648866), (246, 561823), (386, 358053), (426, 324433), (579, 238702), (1158, 119351), (1681, 82218), (2911, 47478), (3362, 41109), (5043, 27406), (5822, 23739), (7913, 17466), (8733, 15826), (10086, 13703)]