72457902

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:655

約数の個数: 80

約数和(自身を含む): 179867952

約数和(自身を除く): 107410050

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 73, 81, 99, 146, 162, 198, 219, 297, 438, 557, 594, 657, 803, 891, 1114, 1314, 1606, 1671, 1782, 1971, 2409, 3342, 3942, 4818, 5013, 5913, 6127, 7227, 10026, 11826, 12254, 14454, 15039, 18381, 21681, 30078, 36762, 40661, 43362, 45117, 55143, 65043, 81322, 90234, 110286, 121983, 130086, 165429, 243966, 330858, 365949, 447271, 496287, 731898, 894542, 992574, 1097847, 1341813, 2195694, 2683626, 3293541, 4025439, 6587082, 8050878, 12076317, 24152634, 36228951, 72457902]

約数ペア:

[(1, 72457902), (2, 36228951), (3, 24152634), (6, 12076317), (9, 8050878), (11, 6587082), (18, 4025439), (22, 3293541), (27, 2683626), (33, 2195694), (54, 1341813), (66, 1097847), (73, 992574), (81, 894542), (99, 731898), (146, 496287), (162, 447271), (198, 365949), (219, 330858), (297, 243966), (438, 165429), (557, 130086), (594, 121983), (657, 110286), (803, 90234), (891, 81322), (1114, 65043), (1314, 55143), (1606, 45117), (1671, 43362), (1782, 40661), (1971, 36762), (2409, 30078), (3342, 21681), (3942, 18381), (4818, 15039), (5013, 14454), (5913, 12254), (6127, 11826), (7227, 10026)]