252756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 786240

約数和(自身を除く): 533484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 59, 63, 68, 84, 102, 118, 119, 126, 153, 177, 204, 236, 238, 252, 306, 354, 357, 413, 476, 531, 612, 708, 714, 826, 1003, 1062, 1071, 1239, 1428, 1652, 2006, 2124, 2142, 2478, 3009, 3717, 4012, 4284, 4956, 6018, 7021, 7434, 9027, 12036, 14042, 14868, 18054, 21063, 28084, 36108, 42126, 63189, 84252, 126378, 252756]

約数ペア:

[(1, 252756), (2, 126378), (3, 84252), (4, 63189), (6, 42126), (7, 36108), (9, 28084), (12, 21063), (14, 18054), (17, 14868), (18, 14042), (21, 12036), (28, 9027), (34, 7434), (36, 7021), (42, 6018), (51, 4956), (59, 4284), (63, 4012), (68, 3717), (84, 3009), (102, 2478), (118, 2142), (119, 2124), (126, 2006), (153, 1652), (177, 1428), (204, 1239), (236, 1071), (238, 1062), (252, 1003), (306, 826), (354, 714), (357, 708), (413, 612), (476, 531)]