2006222778

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:858

約数の個数: 120

約数和(自身を含む): 5160887316

約数和(自身を除く): 3154664538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 343, 366, 427, 441, 549, 686, 761, 854, 882, 1029, 1098, 1281, 1522, 2058, 2283, 2401, 2562, 2989, 3087, 3843, 4566, 4802, 5327, 5978, 6174, 6849, 7203, 7686, 8967, 10654, 13698, 14406, 15981, 17934, 20923, 21609, 26901, 31962, 37289, 41846, 43218, 46421, 47943, 53802, 62769, 74578, 92842, 95886, 111867, 125538, 139263, 146461, 188307, 223734, 261023, 278526, 292922, 324947, 335601, 376614, 417789, 439383, 522046, 649894, 671202, 783069, 835578, 878766, 974841, 1318149, 1566138, 1827161, 1949682, 2274629, 2349207, 2636298, 2924523, 3654322, 4549258, 4698414, 5481483, 5849046, 6823887, 10962966, 13647774, 15922403, 16444449, 20471661, 31844806, 32888898, 40943322, 47767209, 95534418, 111456821, 143301627, 222913642, 286603254, 334370463, 668740926, 1003111389, 2006222778]

約数ペア:

[(1, 2006222778), (2, 1003111389), (3, 668740926), (6, 334370463), (7, 286603254), (9, 222913642), (14, 143301627), (18, 111456821), (21, 95534418), (42, 47767209), (49, 40943322), (61, 32888898), (63, 31844806), (98, 20471661), (122, 16444449), (126, 15922403), (147, 13647774), (183, 10962966), (294, 6823887), (343, 5849046), (366, 5481483), (427, 4698414), (441, 4549258), (549, 3654322), (686, 2924523), (761, 2636298), (854, 2349207), (882, 2274629), (1029, 1949682), (1098, 1827161), (1281, 1566138), (1522, 1318149), (2058, 974841), (2283, 878766), (2401, 835578), (2562, 783069), (2989, 671202), (3087, 649894), (3843, 522046), (4566, 439383), (4802, 417789), (5327, 376614), (5978, 335601), (6174, 324947), (6849, 292922), (7203, 278526), (7686, 261023), (8967, 223734), (10654, 188307), (13698, 146461), (14406, 139263), (15981, 125538), (17934, 111867), (20923, 95886), (21609, 92842), (26901, 74578), (31962, 62769), (37289, 53802), (41846, 47943), (43218, 46421)]