66999268

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4327}}^1$

素因数の和:4424

約数の個数: 36

約数和(自身を含む): 138149760

約数和(自身を除く): 71150492

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 4327, 7742, 8654, 15484, 17308, 30289, 60578, 121156, 212023, 341833, 424046, 683666, 848092, 1367332, 2392831, 4785662, 9571324, 16749817, 33499634, 66999268]

約数ペア:

[(1, 66999268), (2, 33499634), (4, 16749817), (7, 9571324), (14, 4785662), (28, 2392831), (49, 1367332), (79, 848092), (98, 683666), (158, 424046), (196, 341833), (316, 212023), (553, 121156), (1106, 60578), (2212, 30289), (3871, 17308), (4327, 15484), (7742, 8654)]