85164872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19973}}^1$

素因数の和:20033

約数の個数: 32

約数和(自身を含む): 176170680

約数和(自身を除く): 91005808

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 19973, 39946, 79892, 159784, 259649, 519298, 818893, 1038596, 1637786, 2077192, 3275572, 6551144, 10645609, 21291218, 42582436, 85164872]

約数ペア:

[(1, 85164872), (2, 42582436), (4, 21291218), (8, 10645609), (13, 6551144), (26, 3275572), (41, 2077192), (52, 1637786), (82, 1038596), (104, 818893), (164, 519298), (328, 259649), (533, 159784), (1066, 79892), (2132, 39946), (4264, 19973)]