66978976

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{34313}}^1$

素因数の和:34384

約数の個数: 24

約数和(自身を含む): 134030484

約数和(自身を除く): 67051508

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 34313, 68626, 137252, 274504, 549008, 1098016, 2093093, 4186186, 8372372, 16744744, 33489488, 66978976]

約数ペア:

[(1, 66978976), (2, 33489488), (4, 16744744), (8, 8372372), (16, 4186186), (32, 2093093), (61, 1098016), (122, 549008), (244, 274504), (488, 137252), (976, 68626), (1952, 34313)]