66688944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{198479}}^1$

素因数の和:198497

約数の個数: 40

約数和(自身を含む): 196892160

約数和(自身を除く): 130203216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 198479, 396958, 595437, 793916, 1190874, 1389353, 1587832, 2381748, 2778706, 3175664, 4168059, 4763496, 5557412, 8336118, 9526992, 11114824, 16672236, 22229648, 33344472, 66688944]

約数ペア:

[(1, 66688944), (2, 33344472), (3, 22229648), (4, 16672236), (6, 11114824), (7, 9526992), (8, 8336118), (12, 5557412), (14, 4763496), (16, 4168059), (21, 3175664), (24, 2778706), (28, 2381748), (42, 1587832), (48, 1389353), (56, 1190874), (84, 793916), (112, 595437), (168, 396958), (336, 198479)]