66687628

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3011}}^1$

素因数の和:3142

約数の個数: 36

約数和(自身を含む): 137003832

約数和(自身を除く): 70316204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 1582, 3011, 3164, 5537, 6022, 11074, 12044, 21077, 22148, 42154, 84308, 147539, 295078, 340243, 590156, 680486, 1360972, 2381701, 4763402, 9526804, 16671907, 33343814, 66687628]

約数ペア:

[(1, 66687628), (2, 33343814), (4, 16671907), (7, 9526804), (14, 4763402), (28, 2381701), (49, 1360972), (98, 680486), (113, 590156), (196, 340243), (226, 295078), (452, 147539), (791, 84308), (1582, 42154), (3011, 22148), (3164, 21077), (5537, 12044), (6022, 11074)]