66765296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1613}}^1$

素因数の和:1833

約数の個数: 40

約数和(自身を含む): 140095200

約数和(自身を除く): 73329904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 1592, 1613, 2587, 3184, 3226, 5174, 6452, 10348, 12904, 20696, 20969, 25808, 41392, 41938, 83876, 167752, 320987, 335504, 641974, 1283948, 2567896, 4172831, 5135792, 8345662, 16691324, 33382648, 66765296]

約数ペア:

[(1, 66765296), (2, 33382648), (4, 16691324), (8, 8345662), (13, 5135792), (16, 4172831), (26, 2567896), (52, 1283948), (104, 641974), (199, 335504), (208, 320987), (398, 167752), (796, 83876), (1592, 41938), (1613, 41392), (2587, 25808), (3184, 20969), (3226, 20696), (5174, 12904), (6452, 10348)]