16872228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 47567520

約数和(自身を除く): 30695292

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1451, 1938, 2902, 2907, 3876, 4353, 5804, 5814, 8706, 11628, 13059, 17412, 24667, 26118, 27569, 49334, 52236, 55138, 74001, 82707, 98668, 110276, 148002, 165414, 222003, 248121, 296004, 330828, 444006, 468673, 496242, 888012, 937346, 992484, 1406019, 1874692, 2812038, 4218057, 5624076, 8436114, 16872228]

約数ペア:

[(1, 16872228), (2, 8436114), (3, 5624076), (4, 4218057), (6, 2812038), (9, 1874692), (12, 1406019), (17, 992484), (18, 937346), (19, 888012), (34, 496242), (36, 468673), (38, 444006), (51, 330828), (57, 296004), (68, 248121), (76, 222003), (102, 165414), (114, 148002), (153, 110276), (171, 98668), (204, 82707), (228, 74001), (306, 55138), (323, 52236), (342, 49334), (612, 27569), (646, 26118), (684, 24667), (969, 17412), (1292, 13059), (1451, 11628), (1938, 8706), (2902, 5814), (2907, 5804), (3876, 4353)]