66899644

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{15823}}^1$

素因数の和:15985

約数の個数: 24

約数和(自身を含む): 134693888

約数和(自身を除く): 67794244

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 15823, 31646, 63292, 110761, 221522, 443044, 2389273, 4778546, 9557092, 16724911, 33449822, 66899644]

約数ペア:

[(1, 66899644), (2, 33449822), (4, 16724911), (7, 9557092), (14, 4778546), (28, 2389273), (151, 443044), (302, 221522), (604, 110761), (1057, 63292), (2114, 31646), (4228, 15823)]