81013842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49459}}^1$

素因数の和:49487

約数の個数: 48

約数和(自身を含む): 216041280

約数和(自身を除く): 135027438

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 49459, 98918, 148377, 296754, 346213, 445131, 642967, 692426, 890262, 1038639, 1285934, 1928901, 2077278, 3115917, 3857802, 4500769, 5786703, 6231834, 9001538, 11573406, 13502307, 27004614, 40506921, 81013842]

約数ペア:

[(1, 81013842), (2, 40506921), (3, 27004614), (6, 13502307), (7, 11573406), (9, 9001538), (13, 6231834), (14, 5786703), (18, 4500769), (21, 3857802), (26, 3115917), (39, 2077278), (42, 1928901), (63, 1285934), (78, 1038639), (91, 890262), (117, 692426), (126, 642967), (182, 445131), (234, 346213), (273, 296754), (546, 148377), (819, 98918), (1638, 49459)]