72674816

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{3301}}^1$

素因数の和:3362

約数の個数: 40

約数和(自身を含む): 148629624

約数和(自身を除く): 75954808

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 3301, 5504, 6602, 11008, 13204, 22016, 26408, 52816, 105632, 141943, 211264, 283886, 422528, 567772, 845056, 1135544, 1690112, 2271088, 4542176, 9084352, 18168704, 36337408, 72674816]

約数ペア:

[(1, 72674816), (2, 36337408), (4, 18168704), (8, 9084352), (16, 4542176), (32, 2271088), (43, 1690112), (64, 1135544), (86, 845056), (128, 567772), (172, 422528), (256, 283886), (344, 211264), (512, 141943), (688, 105632), (1376, 52816), (2752, 26408), (3301, 22016), (5504, 13204), (6602, 11008)]