666736693644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{4896571}}^1$

素因数の和:4898206

約数の個数: 48

約数和(自身を含む): 1779061711616

約数和(自身を除く): 1112325017972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1621, 3242, 4863, 6484, 9726, 11347, 19452, 22694, 34041, 45388, 68082, 136164, 4896571, 9793142, 14689713, 19586284, 29379426, 34275997, 58758852, 68551994, 102827991, 137103988, 205655982, 411311964, 7937341591, 15874683182, 23812024773, 31749366364, 47624049546, 55561391137, 95248099092, 111122782274, 166684173411, 222245564548, 333368346822, 666736693644]

約数ペア:

[(1, 666736693644), (2, 333368346822), (3, 222245564548), (4, 166684173411), (6, 111122782274), (7, 95248099092), (12, 55561391137), (14, 47624049546), (21, 31749366364), (28, 23812024773), (42, 15874683182), (84, 7937341591), (1621, 411311964), (3242, 205655982), (4863, 137103988), (6484, 102827991), (9726, 68551994), (11347, 58758852), (19452, 34275997), (22694, 29379426), (34041, 19586284), (45388, 14689713), (68082, 9793142), (136164, 4896571)]