64899952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4657}}^1$

素因数の和:4745

約数の個数: 40

約数和(自身を含む): 137466896

約数和(自身を除く): 72566944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 4657, 6968, 9314, 13936, 18628, 37256, 60541, 74512, 121082, 242164, 312019, 484328, 624038, 968656, 1248076, 2496152, 4056247, 4992304, 8112494, 16224988, 32449976, 64899952]

約数ペア:

[(1, 64899952), (2, 32449976), (4, 16224988), (8, 8112494), (13, 4992304), (16, 4056247), (26, 2496152), (52, 1248076), (67, 968656), (104, 624038), (134, 484328), (208, 312019), (268, 242164), (536, 121082), (871, 74512), (1072, 60541), (1742, 37256), (3484, 18628), (4657, 13936), (6968, 9314)]