61813638

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{11801}}^1$

素因数の和:11909

約数の個数: 32

約数和(自身を含む): 138791520

約数和(自身を除く): 76977882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 5238, 11801, 23602, 35403, 70806, 106209, 212418, 318627, 637254, 1144697, 2289394, 3434091, 6868182, 10302273, 20604546, 30906819, 61813638]

約数ペア:

[(1, 61813638), (2, 30906819), (3, 20604546), (6, 10302273), (9, 6868182), (18, 3434091), (27, 2289394), (54, 1144697), (97, 637254), (194, 318627), (291, 212418), (582, 106209), (873, 70806), (1746, 35403), (2619, 23602), (5238, 11801)]