64478304

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20353}}^1$

素因数の和:20380

約数の個数: 72

約数和(自身を含む): 200039112

約数和(自身を除く): 135560808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 20353, 40706, 61059, 81412, 122118, 162824, 183177, 223883, 244236, 325648, 366354, 447766, 488472, 651296, 671649, 732708, 895532, 976944, 1343298, 1465416, 1791064, 1953888, 2014947, 2686596, 2930832, 3582128, 4029894, 5373192, 5861664, 7164256, 8059788, 10746384, 16119576, 21492768, 32239152, 64478304]

約数ペア:

[(1, 64478304), (2, 32239152), (3, 21492768), (4, 16119576), (6, 10746384), (8, 8059788), (9, 7164256), (11, 5861664), (12, 5373192), (16, 4029894), (18, 3582128), (22, 2930832), (24, 2686596), (32, 2014947), (33, 1953888), (36, 1791064), (44, 1465416), (48, 1343298), (66, 976944), (72, 895532), (88, 732708), (96, 671649), (99, 651296), (132, 488472), (144, 447766), (176, 366354), (198, 325648), (264, 244236), (288, 223883), (352, 183177), (396, 162824), (528, 122118), (792, 81412), (1056, 61059), (1584, 40706), (3168, 20353)]