66901688

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22541}}^1$

素因数の和:22607

約数の個数: 32

約数和(自身を含む): 146072160

約数和(自身を除く): 79170472

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 22541, 45082, 90164, 157787, 180328, 315574, 631148, 1194673, 1262296, 2389346, 4778692, 8362711, 9557384, 16725422, 33450844, 66901688]

約数ペア:

[(1, 66901688), (2, 33450844), (4, 16725422), (7, 9557384), (8, 8362711), (14, 4778692), (28, 2389346), (53, 1262296), (56, 1194673), (106, 631148), (212, 315574), (371, 180328), (424, 157787), (742, 90164), (1484, 45082), (2968, 22541)]