64790816

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1873}}^1$

素因数の和:1953

約数の個数: 48

約数和(自身を含む): 136007424

約数和(自身を除く): 71216608

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 736, 752, 1081, 1504, 1873, 2162, 3746, 4324, 7492, 8648, 14984, 17296, 29968, 34592, 43079, 59936, 86158, 88031, 172316, 176062, 344632, 352124, 689264, 704248, 1378528, 1408496, 2024713, 2816992, 4049426, 8098852, 16197704, 32395408, 64790816]

約数ペア:

[(1, 64790816), (2, 32395408), (4, 16197704), (8, 8098852), (16, 4049426), (23, 2816992), (32, 2024713), (46, 1408496), (47, 1378528), (92, 704248), (94, 689264), (184, 352124), (188, 344632), (368, 176062), (376, 172316), (736, 88031), (752, 86158), (1081, 59936), (1504, 43079), (1873, 34592), (2162, 29968), (3746, 17296), (4324, 14984), (7492, 8648)]