72261728

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29327}}^1$

素因数の和:29355

約数の個数: 48

約数和(自身を含む): 177375744

約数和(自身を除く): 105114016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 29327, 58654, 117308, 205289, 234616, 322597, 410578, 469232, 645194, 821156, 938464, 1290388, 1642312, 2258179, 2580776, 3284624, 4516358, 5161552, 6569248, 9032716, 10323104, 18065432, 36130864, 72261728]

約数ペア:

[(1, 72261728), (2, 36130864), (4, 18065432), (7, 10323104), (8, 9032716), (11, 6569248), (14, 5161552), (16, 4516358), (22, 3284624), (28, 2580776), (32, 2258179), (44, 1642312), (56, 1290388), (77, 938464), (88, 821156), (112, 645194), (154, 469232), (176, 410578), (224, 322597), (308, 234616), (352, 205289), (616, 117308), (1232, 58654), (2464, 29327)]