166642308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1447}}^1$

素因数の和:1921

約数の個数: 72

約数和(自身を含む): 482797952

約数和(自身を除く): 316155644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 457, 914, 1371, 1447, 1828, 2742, 2894, 3199, 4113, 4341, 5484, 5788, 6398, 8226, 8682, 9597, 10129, 12796, 13023, 16452, 17364, 19194, 20258, 26046, 28791, 30387, 38388, 40516, 52092, 57582, 60774, 91161, 115164, 121548, 182322, 364644, 661279, 1322558, 1983837, 2645116, 3967674, 4628953, 5951511, 7935348, 9257906, 11903022, 13886859, 18515812, 23806044, 27773718, 41660577, 55547436, 83321154, 166642308]

約数ペア:

[(1, 166642308), (2, 83321154), (3, 55547436), (4, 41660577), (6, 27773718), (7, 23806044), (9, 18515812), (12, 13886859), (14, 11903022), (18, 9257906), (21, 7935348), (28, 5951511), (36, 4628953), (42, 3967674), (63, 2645116), (84, 1983837), (126, 1322558), (252, 661279), (457, 364644), (914, 182322), (1371, 121548), (1447, 115164), (1828, 91161), (2742, 60774), (2894, 57582), (3199, 52092), (4113, 40516), (4341, 38388), (5484, 30387), (5788, 28791), (6398, 26046), (8226, 20258), (8682, 19194), (9597, 17364), (10129, 16452), (12796, 13023)]