43687216

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 87119424

約数和(自身を除く): 43432208

約数列:

[1, 2, 4, 8, 16, 67, 83, 134, 166, 268, 332, 491, 536, 664, 982, 1072, 1328, 1964, 3928, 5561, 7856, 11122, 22244, 32897, 40753, 44488, 65794, 81506, 88976, 131588, 163012, 263176, 326024, 526352, 652048, 2730451, 5460902, 10921804, 21843608, 43687216]

約数ペア:

[(1, 43687216), (2, 21843608), (4, 10921804), (8, 5460902), (16, 2730451), (67, 652048), (83, 526352), (134, 326024), (166, 263176), (268, 163012), (332, 131588), (491, 88976), (536, 81506), (664, 65794), (982, 44488), (1072, 40753), (1328, 32897), (1964, 22244), (3928, 11122), (5561, 7856)]