82785872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 183654912

約数和(自身を除く): 100869040

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 347, 403, 481, 496, 592, 694, 806, 962, 1147, 1388, 1612, 1924, 2294, 2776, 3224, 3848, 4511, 4588, 5552, 6448, 7696, 9022, 9176, 10757, 12839, 14911, 18044, 18352, 21514, 25678, 29822, 36088, 43028, 51356, 59644, 72176, 86056, 102712, 119288, 139841, 166907, 172112, 205424, 238576, 279682, 333814, 398009, 559364, 667628, 796018, 1118728, 1335256, 1592036, 2237456, 2670512, 3184072, 5174117, 6368144, 10348234, 20696468, 41392936, 82785872]

約数ペア:

[(1, 82785872), (2, 41392936), (4, 20696468), (8, 10348234), (13, 6368144), (16, 5174117), (26, 3184072), (31, 2670512), (37, 2237456), (52, 1592036), (62, 1335256), (74, 1118728), (104, 796018), (124, 667628), (148, 559364), (208, 398009), (248, 333814), (296, 279682), (347, 238576), (403, 205424), (481, 172112), (496, 166907), (592, 139841), (694, 119288), (806, 102712), (962, 86056), (1147, 72176), (1388, 59644), (1612, 51356), (1924, 43028), (2294, 36088), (2776, 29822), (3224, 25678), (3848, 21514), (4511, 18352), (4588, 18044), (5552, 14911), (6448, 12839), (7696, 10757), (9022, 9176)]