66786412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{30977}}^1$

素因数の和:31006

約数の個数: 36

約数和(自身を含む): 148322664

約数和(自身を除く): 81536252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 30977, 61954, 123908, 216839, 340747, 433678, 681494, 867356, 1362988, 1517873, 2385229, 3035746, 4770458, 6071492, 9540916, 16696603, 33393206, 66786412]

約数ペア:

[(1, 66786412), (2, 33393206), (4, 16696603), (7, 9540916), (11, 6071492), (14, 4770458), (22, 3035746), (28, 2385229), (44, 1517873), (49, 1362988), (77, 867356), (98, 681494), (154, 433678), (196, 340747), (308, 216839), (539, 123908), (1078, 61954), (2156, 30977)]