78895674004

素因数分解:

$2^2\times 7^2\times {\mathrm{449}}^1\times {\mathrm{617}}^1\times {\mathrm{1453}}^1$

素因数の和:2537

約数の個数: 72

約数和(自身を含む): 161338602600

約数和(自身を除く): 82442928596

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 449, 617, 898, 1234, 1453, 1796, 2468, 2906, 3143, 4319, 5812, 6286, 8638, 10171, 12572, 17276, 20342, 22001, 30233, 40684, 44002, 60466, 71197, 88004, 120932, 142394, 277033, 284788, 554066, 652397, 896501, 1108132, 1304794, 1793002, 1939231, 2609588, 3586004, 3878462, 4566779, 6275507, 7756924, 9133558, 12551014, 13574617, 18267116, 25102028, 27149234, 31967453, 43928549, 54298468, 63934906, 87857098, 127869812, 175714196, 402528949, 805057898, 1610115796, 2817702643, 5635405286, 11270810572, 19723918501, 39447837002, 78895674004]

約数ペア:

[(1, 78895674004), (2, 39447837002), (4, 19723918501), (7, 11270810572), (14, 5635405286), (28, 2817702643), (49, 1610115796), (98, 805057898), (196, 402528949), (449, 175714196), (617, 127869812), (898, 87857098), (1234, 63934906), (1453, 54298468), (1796, 43928549), (2468, 31967453), (2906, 27149234), (3143, 25102028), (4319, 18267116), (5812, 13574617), (6286, 12551014), (8638, 9133558), (10171, 7756924), (12572, 6275507), (17276, 4566779), (20342, 3878462), (22001, 3586004), (30233, 2609588), (40684, 1939231), (44002, 1793002), (60466, 1304794), (71197, 1108132), (88004, 896501), (120932, 652397), (142394, 554066), (277033, 284788)]