68054528

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2258

約数の個数: 40

約数和(自身を含む): 138268680

約数和(自身を除く): 70214152

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 2179, 3904, 4358, 7808, 8716, 15616, 17432, 31232, 34864, 69728, 132919, 139456, 265838, 278912, 531676, 557824, 1063352, 1115648, 2126704, 4253408, 8506816, 17013632, 34027264, 68054528]

約数ペア:

[(1, 68054528), (2, 34027264), (4, 17013632), (8, 8506816), (16, 4253408), (32, 2126704), (61, 1115648), (64, 1063352), (122, 557824), (128, 531676), (244, 278912), (256, 265838), (488, 139456), (512, 132919), (976, 69728), (1952, 34864), (2179, 31232), (3904, 17432), (4358, 15616), (7808, 8716)]