2108409828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{45389}}^1$

素因数の和:45489

約数の個数: 72

約数和(自身を含む): 5795395200

約数和(自身を除く): 3686985372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 3318, 3871, 6636, 7742, 11613, 15484, 23226, 45389, 46452, 90778, 136167, 181556, 272334, 317723, 544668, 635446, 953169, 1270892, 1906338, 2224061, 3585731, 3812676, 4448122, 6672183, 7171462, 8896244, 10757193, 13344366, 14342924, 21514386, 25100117, 26688732, 43028772, 50200234, 75300351, 100400468, 150600702, 175700819, 301201404, 351401638, 527102457, 702803276, 1054204914, 2108409828]

約数ペア:

[(1, 2108409828), (2, 1054204914), (3, 702803276), (4, 527102457), (6, 351401638), (7, 301201404), (12, 175700819), (14, 150600702), (21, 100400468), (28, 75300351), (42, 50200234), (49, 43028772), (79, 26688732), (84, 25100117), (98, 21514386), (147, 14342924), (158, 13344366), (196, 10757193), (237, 8896244), (294, 7171462), (316, 6672183), (474, 4448122), (553, 3812676), (588, 3585731), (948, 2224061), (1106, 1906338), (1659, 1270892), (2212, 953169), (3318, 635446), (3871, 544668), (6636, 317723), (7742, 272334), (11613, 181556), (15484, 136167), (23226, 90778), (45389, 46452)]