81717114

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 178827264

約数和(自身を除く): 97110150

約数列:

[1, 2, 3, 6, 23, 43, 46, 47, 69, 86, 94, 129, 138, 141, 258, 282, 293, 586, 879, 989, 1081, 1758, 1978, 2021, 2162, 2967, 3243, 4042, 5934, 6063, 6486, 6739, 12126, 12599, 13478, 13771, 20217, 25198, 27542, 37797, 40434, 41313, 46483, 75594, 82626, 92966, 139449, 278898, 289777, 316733, 579554, 592153, 633466, 869331, 950199, 1184306, 1738662, 1776459, 1900398, 3552918, 13619519, 27239038, 40858557, 81717114]

約数ペア:

[(1, 81717114), (2, 40858557), (3, 27239038), (6, 13619519), (23, 3552918), (43, 1900398), (46, 1776459), (47, 1738662), (69, 1184306), (86, 950199), (94, 869331), (129, 633466), (138, 592153), (141, 579554), (258, 316733), (282, 289777), (293, 278898), (586, 139449), (879, 92966), (989, 82626), (1081, 75594), (1758, 46483), (1978, 41313), (2021, 40434), (2162, 37797), (2967, 27542), (3243, 25198), (4042, 20217), (5934, 13771), (6063, 13478), (6486, 12599), (6739, 12126)]