138118668

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{280729}}^1$

素因数の和:280777

約数の個数: 24

約数和(自身を含む): 330138480

約数和(自身を除く): 192019812

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 280729, 561458, 842187, 1122916, 1684374, 3368748, 11509889, 23019778, 34529667, 46039556, 69059334, 138118668]

約数ペア:

[(1, 138118668), (2, 69059334), (3, 46039556), (4, 34529667), (6, 23019778), (12, 11509889), (41, 3368748), (82, 1684374), (123, 1122916), (164, 842187), (246, 561458), (492, 280729)]