2178414

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 80

約数和(自身を含む): 5959008

約数和(自身を除く): 3780594

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 113, 119, 126, 153, 162, 189, 226, 238, 306, 339, 357, 378, 459, 567, 678, 714, 791, 918, 1017, 1071, 1134, 1377, 1582, 1921, 2034, 2142, 2373, 2754, 3051, 3213, 3842, 4746, 5763, 6102, 6426, 7119, 9153, 9639, 11526, 13447, 14238, 17289, 18306, 19278, 21357, 26894, 34578, 40341, 42714, 51867, 64071, 80682, 103734, 121023, 128142, 155601, 242046, 311202, 363069, 726138, 1089207, 2178414]

約数ペア:

[(1, 2178414), (2, 1089207), (3, 726138), (6, 363069), (7, 311202), (9, 242046), (14, 155601), (17, 128142), (18, 121023), (21, 103734), (27, 80682), (34, 64071), (42, 51867), (51, 42714), (54, 40341), (63, 34578), (81, 26894), (102, 21357), (113, 19278), (119, 18306), (126, 17289), (153, 14238), (162, 13447), (189, 11526), (226, 9639), (238, 9153), (306, 7119), (339, 6426), (357, 6102), (378, 5763), (459, 4746), (567, 3842), (678, 3213), (714, 3051), (791, 2754), (918, 2373), (1017, 2142), (1071, 2034), (1134, 1921), (1377, 1582)]