1661567214

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{9161}}^1$

素因数の和:9265

約数の個数: 64

約数和(自身を含む): 3676527360

約数和(自身を除く): 2014960146

約数列:

[1, 2, 3, 6, 19, 37, 38, 43, 57, 74, 86, 111, 114, 129, 222, 258, 703, 817, 1406, 1591, 1634, 2109, 2451, 3182, 4218, 4773, 4902, 9161, 9546, 18322, 27483, 30229, 54966, 60458, 90687, 174059, 181374, 338957, 348118, 393923, 522177, 677914, 787846, 1016871, 1044354, 1181769, 2033742, 2363538, 6440183, 7484537, 12880366, 14575151, 14969074, 19320549, 22453611, 29150302, 38641098, 43725453, 44907222, 87450906, 276927869, 553855738, 830783607, 1661567214]

約数ペア:

[(1, 1661567214), (2, 830783607), (3, 553855738), (6, 276927869), (19, 87450906), (37, 44907222), (38, 43725453), (43, 38641098), (57, 29150302), (74, 22453611), (86, 19320549), (111, 14969074), (114, 14575151), (129, 12880366), (222, 7484537), (258, 6440183), (703, 2363538), (817, 2033742), (1406, 1181769), (1591, 1044354), (1634, 1016871), (2109, 787846), (2451, 677914), (3182, 522177), (4218, 393923), (4773, 348118), (4902, 338957), (9161, 181374), (9546, 174059), (18322, 90687), (27483, 60458), (30229, 54966)]