66971856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{199321}}^1$

素因数の和:199339

約数の個数: 40

約数和(自身を含む): 197727424

約数和(自身を除く): 130755568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 199321, 398642, 597963, 797284, 1195926, 1395247, 1594568, 2391852, 2790494, 3189136, 4185741, 4783704, 5580988, 8371482, 9567408, 11161976, 16742964, 22323952, 33485928, 66971856]

約数ペア:

[(1, 66971856), (2, 33485928), (3, 22323952), (4, 16742964), (6, 11161976), (7, 9567408), (8, 8371482), (12, 5580988), (14, 4783704), (16, 4185741), (21, 3189136), (24, 2790494), (28, 2391852), (42, 1594568), (48, 1395247), (56, 1195926), (84, 797284), (112, 597963), (168, 398642), (336, 199321)]