66578944

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1320

約数の個数: 40

約数和(自身を含む): 134360820

約数和(自身を除く): 67781876

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1193, 1744, 2386, 3488, 4772, 6976, 9544, 13952, 19088, 27904, 38176, 55808, 76352, 130037, 152704, 260074, 305408, 520148, 610816, 1040296, 2080592, 4161184, 8322368, 16644736, 33289472, 66578944]

約数ペア:

[(1, 66578944), (2, 33289472), (4, 16644736), (8, 8322368), (16, 4161184), (32, 2080592), (64, 1040296), (109, 610816), (128, 520148), (218, 305408), (256, 260074), (436, 152704), (512, 130037), (872, 76352), (1193, 55808), (1744, 38176), (2386, 27904), (3488, 19088), (4772, 13952), (6976, 9544)]