80686746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1889}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 126154854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 113, 126, 189, 226, 339, 378, 678, 791, 1017, 1582, 1889, 2034, 2373, 3051, 3778, 4746, 5667, 6102, 7119, 11334, 13223, 14238, 17001, 21357, 26446, 34002, 39669, 42714, 51003, 79338, 102006, 119007, 213457, 238014, 357021, 426914, 640371, 714042, 1280742, 1494199, 1921113, 2988398, 3842226, 4482597, 5763339, 8965194, 11526678, 13447791, 26895582, 40343373, 80686746]

約数ペア:

[(1, 80686746), (2, 40343373), (3, 26895582), (6, 13447791), (7, 11526678), (9, 8965194), (14, 5763339), (18, 4482597), (21, 3842226), (27, 2988398), (42, 1921113), (54, 1494199), (63, 1280742), (113, 714042), (126, 640371), (189, 426914), (226, 357021), (339, 238014), (378, 213457), (678, 119007), (791, 102006), (1017, 79338), (1582, 51003), (1889, 42714), (2034, 39669), (2373, 34002), (3051, 26446), (3778, 21357), (4746, 17001), (5667, 14238), (6102, 13223), (7119, 11334)]