156768318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{414731}}^1$

素因数の和:414749

約数の個数: 32

約数和(自身を含む): 398142720

約数和(自身を除く): 241374402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 414731, 829462, 1244193, 2488386, 2903117, 3732579, 5806234, 7465158, 8709351, 11197737, 17418702, 22395474, 26128053, 52256106, 78384159, 156768318]

約数ペア:

[(1, 156768318), (2, 78384159), (3, 52256106), (6, 26128053), (7, 22395474), (9, 17418702), (14, 11197737), (18, 8709351), (21, 7465158), (27, 5806234), (42, 3732579), (54, 2903117), (63, 2488386), (126, 1244193), (189, 829462), (378, 414731)]