16660476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3923

約数の個数: 72

約数和(自身を含む): 50974560

約数和(自身を除く): 34314084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 3889, 4284, 7778, 11667, 15556, 23334, 27223, 35001, 46668, 54446, 66113, 70002, 81669, 108892, 132226, 140004, 163338, 198339, 245007, 264452, 326676, 396678, 462791, 490014, 595017, 793356, 925582, 980028, 1190034, 1388373, 1851164, 2380068, 2776746, 4165119, 5553492, 8330238, 16660476]

約数ペア:

[(1, 16660476), (2, 8330238), (3, 5553492), (4, 4165119), (6, 2776746), (7, 2380068), (9, 1851164), (12, 1388373), (14, 1190034), (17, 980028), (18, 925582), (21, 793356), (28, 595017), (34, 490014), (36, 462791), (42, 396678), (51, 326676), (63, 264452), (68, 245007), (84, 198339), (102, 163338), (119, 140004), (126, 132226), (153, 108892), (204, 81669), (238, 70002), (252, 66113), (306, 54446), (357, 46668), (476, 35001), (612, 27223), (714, 23334), (1071, 15556), (1428, 11667), (2142, 7778), (3889, 4284)]