72878464

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{13241}}^1$

素因数の和:13298

約数の個数: 32

約数和(自身を含む): 148575240

約数和(自身を除く): 75696776

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 13241, 26482, 52964, 105928, 211856, 423712, 569363, 847424, 1138726, 1694848, 2277452, 4554904, 9109808, 18219616, 36439232, 72878464]

約数ペア:

[(1, 72878464), (2, 36439232), (4, 18219616), (8, 9109808), (16, 4554904), (32, 2277452), (43, 1694848), (64, 1138726), (86, 847424), (128, 569363), (172, 423712), (344, 211856), (688, 105928), (1376, 52964), (2752, 26482), (5504, 13241)]