138461148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{549449}}^1$

素因数の和:549466

約数の個数: 36

約数和(自身を含む): 399999600

約数和(自身を除く): 261538452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 549449, 1098898, 1648347, 2197796, 3296694, 3846143, 4945041, 6593388, 7692286, 9890082, 11538429, 15384572, 19780164, 23076858, 34615287, 46153716, 69230574, 138461148]

約数ペア:

[(1, 138461148), (2, 69230574), (3, 46153716), (4, 34615287), (6, 23076858), (7, 19780164), (9, 15384572), (12, 11538429), (14, 9890082), (18, 7692286), (21, 6593388), (28, 4945041), (36, 3846143), (42, 3296694), (63, 2197796), (84, 1648347), (126, 1098898), (252, 549449)]