80374424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3923}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 163159920

約数和(自身を除く): 82785496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 3923, 5122, 7846, 10244, 15692, 20488, 31384, 50999, 101998, 203996, 407992, 772831, 1545662, 3091324, 6182648, 10046803, 20093606, 40187212, 80374424]

約数ペア:

[(1, 80374424), (2, 40187212), (4, 20093606), (8, 10046803), (13, 6182648), (26, 3091324), (52, 1545662), (104, 772831), (197, 407992), (394, 203996), (788, 101998), (1576, 50999), (2561, 31384), (3923, 20488), (5122, 15692), (7846, 10244)]