163938978

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{16063}}^1$

素因数の和:16090

約数の個数: 56

約数和(自身を含む): 421390848

約数和(自身を除く): 257451870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 10206, 16063, 32126, 48189, 96378, 112441, 144567, 224882, 289134, 337323, 433701, 674646, 867402, 1011969, 1301103, 2023938, 2602206, 3035907, 3903309, 6071814, 7806618, 9107721, 11709927, 18215442, 23419854, 27323163, 54646326, 81969489, 163938978]

約数ペア:

[(1, 163938978), (2, 81969489), (3, 54646326), (6, 27323163), (7, 23419854), (9, 18215442), (14, 11709927), (18, 9107721), (21, 7806618), (27, 6071814), (42, 3903309), (54, 3035907), (63, 2602206), (81, 2023938), (126, 1301103), (162, 1011969), (189, 867402), (243, 674646), (378, 433701), (486, 337323), (567, 289134), (729, 224882), (1134, 144567), (1458, 112441), (1701, 96378), (3402, 48189), (5103, 32126), (10206, 16063)]