87856216

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2837}}^1$

素因数の和:2936

約数の個数: 48

約数和(自身を含む): 194119200

約数和(自身を除く): 106262984

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 632, 1106, 2212, 2837, 3871, 4424, 5674, 7742, 11348, 15484, 19859, 22696, 30968, 39718, 79436, 139013, 158872, 224123, 278026, 448246, 556052, 896492, 1112104, 1568861, 1792984, 3137722, 6275444, 10982027, 12550888, 21964054, 43928108, 87856216]

約数ペア:

[(1, 87856216), (2, 43928108), (4, 21964054), (7, 12550888), (8, 10982027), (14, 6275444), (28, 3137722), (49, 1792984), (56, 1568861), (79, 1112104), (98, 896492), (158, 556052), (196, 448246), (316, 278026), (392, 224123), (553, 158872), (632, 139013), (1106, 79436), (2212, 39718), (2837, 30968), (3871, 22696), (4424, 19859), (5674, 15484), (7742, 11348)]