2081569196

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1481}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 4342639392

約数和(自身を除く): 2261070196

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 101, 142, 196, 202, 284, 404, 497, 707, 994, 1414, 1481, 1988, 2828, 2962, 3479, 4949, 5924, 6958, 7171, 9898, 10367, 13916, 14342, 19796, 20734, 28684, 41468, 50197, 72569, 100394, 105151, 145138, 149581, 200788, 210302, 290276, 299162, 351379, 420604, 598324, 702758, 736057, 1047067, 1405516, 1472114, 2094134, 2944228, 4188268, 5152399, 7329469, 10304798, 10620251, 14658938, 20609596, 21240502, 29317876, 42481004, 74341757, 148683514, 297367028, 520392299, 1040784598, 2081569196]

約数ペア:

[(1, 2081569196), (2, 1040784598), (4, 520392299), (7, 297367028), (14, 148683514), (28, 74341757), (49, 42481004), (71, 29317876), (98, 21240502), (101, 20609596), (142, 14658938), (196, 10620251), (202, 10304798), (284, 7329469), (404, 5152399), (497, 4188268), (707, 2944228), (994, 2094134), (1414, 1472114), (1481, 1405516), (1988, 1047067), (2828, 736057), (2962, 702758), (3479, 598324), (4949, 420604), (5924, 351379), (6958, 299162), (7171, 290276), (9898, 210302), (10367, 200788), (13916, 149581), (14342, 145138), (19796, 105151), (20734, 100394), (28684, 72569), (41468, 50197)]