138555522

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2085

約数の個数: 80

約数和(自身を含む): 360816192

約数和(自身を除く): 222260670

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 366, 378, 427, 549, 567, 854, 1098, 1134, 1281, 1647, 2003, 2562, 3294, 3843, 4006, 4941, 6009, 7686, 9882, 11529, 12018, 14021, 18027, 23058, 28042, 34587, 36054, 42063, 54081, 69174, 84126, 108162, 122183, 126189, 162243, 244366, 252378, 324486, 366549, 378567, 733098, 757134, 855281, 1099647, 1135701, 1710562, 2199294, 2271402, 2565843, 3298941, 5131686, 6597882, 7697529, 9896823, 15395058, 19793646, 23092587, 46185174, 69277761, 138555522]

約数ペア:

[(1, 138555522), (2, 69277761), (3, 46185174), (6, 23092587), (7, 19793646), (9, 15395058), (14, 9896823), (18, 7697529), (21, 6597882), (27, 5131686), (42, 3298941), (54, 2565843), (61, 2271402), (63, 2199294), (81, 1710562), (122, 1135701), (126, 1099647), (162, 855281), (183, 757134), (189, 733098), (366, 378567), (378, 366549), (427, 324486), (549, 252378), (567, 244366), (854, 162243), (1098, 126189), (1134, 122183), (1281, 108162), (1647, 84126), (2003, 69174), (2562, 54081), (3294, 42063), (3843, 36054), (4006, 34587), (4941, 28042), (6009, 23058), (7686, 18027), (9882, 14021), (11529, 12018)]