16501356

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 45012240

約数和(自身を除く): 28510884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 59, 68, 102, 118, 153, 177, 204, 236, 306, 354, 457, 531, 612, 708, 914, 1003, 1062, 1371, 1828, 2006, 2124, 2742, 3009, 4012, 4113, 5484, 6018, 7769, 8226, 9027, 12036, 15538, 16452, 18054, 23307, 26963, 31076, 36108, 46614, 53926, 69921, 80889, 93228, 107852, 139842, 161778, 242667, 279684, 323556, 458371, 485334, 916742, 970668, 1375113, 1833484, 2750226, 4125339, 5500452, 8250678, 16501356]

約数ペア:

[(1, 16501356), (2, 8250678), (3, 5500452), (4, 4125339), (6, 2750226), (9, 1833484), (12, 1375113), (17, 970668), (18, 916742), (34, 485334), (36, 458371), (51, 323556), (59, 279684), (68, 242667), (102, 161778), (118, 139842), (153, 107852), (177, 93228), (204, 80889), (236, 69921), (306, 53926), (354, 46614), (457, 36108), (531, 31076), (612, 26963), (708, 23307), (914, 18054), (1003, 16452), (1062, 15538), (1371, 12036), (1828, 9027), (2006, 8226), (2124, 7769), (2742, 6018), (3009, 5484), (4012, 4113)]