87986656

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 178869600

約数和(自身を除く): 90882944

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 199, 328, 337, 398, 656, 674, 796, 1312, 1348, 1592, 2696, 3184, 5392, 6368, 8159, 10784, 13817, 16318, 27634, 32636, 55268, 65272, 67063, 110536, 130544, 134126, 221072, 261088, 268252, 442144, 536504, 1073008, 2146016, 2749583, 5499166, 10998332, 21996664, 43993328, 87986656]

約数ペア:

[(1, 87986656), (2, 43993328), (4, 21996664), (8, 10998332), (16, 5499166), (32, 2749583), (41, 2146016), (82, 1073008), (164, 536504), (199, 442144), (328, 268252), (337, 261088), (398, 221072), (656, 134126), (674, 130544), (796, 110536), (1312, 67063), (1348, 65272), (1592, 55268), (2696, 32636), (3184, 27634), (5392, 16318), (6368, 13817), (8159, 10784)]