81984528

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{1879}}^1$

素因数の和:1997

約数の個数: 80

約数和(自身を含む): 237782400

約数和(自身を除く): 155797872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 606, 808, 909, 1212, 1616, 1818, 1879, 2424, 2727, 3636, 3758, 4848, 5454, 5637, 7272, 7516, 10908, 11274, 14544, 15032, 16911, 21816, 22548, 30064, 33822, 43632, 45096, 50733, 67644, 90192, 101466, 135288, 189779, 202932, 270576, 379558, 405864, 569337, 759116, 811728, 1138674, 1518232, 1708011, 2277348, 3036464, 3416022, 4554696, 5124033, 6832044, 9109392, 10248066, 13664088, 20496132, 27328176, 40992264, 81984528]

約数ペア:

[(1, 81984528), (2, 40992264), (3, 27328176), (4, 20496132), (6, 13664088), (8, 10248066), (9, 9109392), (12, 6832044), (16, 5124033), (18, 4554696), (24, 3416022), (27, 3036464), (36, 2277348), (48, 1708011), (54, 1518232), (72, 1138674), (101, 811728), (108, 759116), (144, 569337), (202, 405864), (216, 379558), (303, 270576), (404, 202932), (432, 189779), (606, 135288), (808, 101466), (909, 90192), (1212, 67644), (1616, 50733), (1818, 45096), (1879, 43632), (2424, 33822), (2727, 30064), (3636, 22548), (3758, 21816), (4848, 16911), (5454, 15032), (5637, 14544), (7272, 11274), (7516, 10908)]