80890278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3769}}^1$

素因数の和:3861

約数の個数: 48

約数和(自身を含む): 190822320

約数和(自身を除く): 109932042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 1022, 1533, 3066, 3577, 3769, 7154, 7538, 10731, 11307, 21462, 22614, 26383, 52766, 79149, 158298, 184681, 275137, 369362, 550274, 554043, 825411, 1108086, 1650822, 1925959, 3851918, 5777877, 11555754, 13481713, 26963426, 40445139, 80890278]

約数ペア:

[(1, 80890278), (2, 40445139), (3, 26963426), (6, 13481713), (7, 11555754), (14, 5777877), (21, 3851918), (42, 1925959), (49, 1650822), (73, 1108086), (98, 825411), (146, 554043), (147, 550274), (219, 369362), (294, 275137), (438, 184681), (511, 158298), (1022, 79149), (1533, 52766), (3066, 26383), (3577, 22614), (3769, 21462), (7154, 11307), (7538, 10731)]