81616672

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2377}}^1$

素因数の和:2453

約数の個数: 48

約数和(自身を含む): 170787960

約数和(自身を除く): 89171288

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 74, 116, 148, 232, 296, 464, 592, 928, 1073, 1184, 2146, 2377, 4292, 4754, 8584, 9508, 17168, 19016, 34336, 38032, 68933, 76064, 87949, 137866, 175898, 275732, 351796, 551464, 703592, 1102928, 1407184, 2205856, 2550521, 2814368, 5101042, 10202084, 20404168, 40808336, 81616672]

約数ペア:

[(1, 81616672), (2, 40808336), (4, 20404168), (8, 10202084), (16, 5101042), (29, 2814368), (32, 2550521), (37, 2205856), (58, 1407184), (74, 1102928), (116, 703592), (148, 551464), (232, 351796), (296, 275732), (464, 175898), (592, 137866), (928, 87949), (1073, 76064), (1184, 68933), (2146, 38032), (2377, 34336), (4292, 19016), (4754, 17168), (8584, 9508)]