81436004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{38197}}^1$

素因数の和:38255

約数の個数: 24

約数和(自身を含む): 157222968

約数和(自身を除く): 75786964

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 38197, 76394, 152788, 496561, 993122, 1566077, 1986244, 3132154, 6264308, 20359001, 40718002, 81436004]

約数ペア:

[(1, 81436004), (2, 40718002), (4, 20359001), (13, 6264308), (26, 3132154), (41, 1986244), (52, 1566077), (82, 993122), (164, 496561), (533, 152788), (1066, 76394), (2132, 38197)]