1981508088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{79159}}^1$

素因数の和:79324

約数の個数: 64

約数和(自身を含む): 5699520000

約数和(自身を除く): 3718011912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 894, 1043, 1192, 1788, 2086, 3129, 3576, 4172, 6258, 8344, 12516, 25032, 79159, 158318, 237477, 316636, 474954, 554113, 633272, 949908, 1108226, 1662339, 1899816, 2216452, 3324678, 4432904, 6649356, 11794691, 13298712, 23589382, 35384073, 47178764, 70768146, 82562837, 94357528, 141536292, 165125674, 247688511, 283072584, 330251348, 495377022, 660502696, 990754044, 1981508088]

約数ペア:

[(1, 1981508088), (2, 990754044), (3, 660502696), (4, 495377022), (6, 330251348), (7, 283072584), (8, 247688511), (12, 165125674), (14, 141536292), (21, 94357528), (24, 82562837), (28, 70768146), (42, 47178764), (56, 35384073), (84, 23589382), (149, 13298712), (168, 11794691), (298, 6649356), (447, 4432904), (596, 3324678), (894, 2216452), (1043, 1899816), (1192, 1662339), (1788, 1108226), (2086, 949908), (3129, 633272), (3576, 554113), (4172, 474954), (6258, 316636), (8344, 237477), (12516, 158318), (25032, 79159)]