80856846

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 206246400

約数和(自身を除く): 125389554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 409, 523, 818, 1046, 1227, 1569, 2454, 2863, 3138, 3661, 3681, 4707, 5726, 7322, 7362, 8589, 9414, 10983, 11043, 14121, 17178, 21966, 22086, 25767, 28242, 32949, 51534, 65898, 77301, 98847, 154602, 197694, 213907, 427814, 641721, 1283442, 1497349, 1925163, 2994698, 3850326, 4492047, 5775489, 8984094, 11550978, 13476141, 26952282, 40428423, 80856846]

約数ペア:

[(1, 80856846), (2, 40428423), (3, 26952282), (6, 13476141), (7, 11550978), (9, 8984094), (14, 5775489), (18, 4492047), (21, 3850326), (27, 2994698), (42, 1925163), (54, 1497349), (63, 1283442), (126, 641721), (189, 427814), (378, 213907), (409, 197694), (523, 154602), (818, 98847), (1046, 77301), (1227, 65898), (1569, 51534), (2454, 32949), (2863, 28242), (3138, 25767), (3661, 22086), (3681, 21966), (4707, 17178), (5726, 14121), (7322, 11043), (7362, 10983), (8589, 9414)]