64941712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5197}}^1$

素因数の和:5287

約数の個数: 40

約数和(自身を含む): 139223232

約数和(自身を除く): 74281520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 5197, 6248, 10394, 12496, 20788, 41576, 57167, 83152, 114334, 228668, 368987, 457336, 737974, 914672, 1475948, 2951896, 4058857, 5903792, 8117714, 16235428, 32470856, 64941712]

約数ペア:

[(1, 64941712), (2, 32470856), (4, 16235428), (8, 8117714), (11, 5903792), (16, 4058857), (22, 2951896), (44, 1475948), (71, 914672), (88, 737974), (142, 457336), (176, 368987), (284, 228668), (568, 114334), (781, 83152), (1136, 57167), (1562, 41576), (3124, 20788), (5197, 12496), (6248, 10394)]