54178864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1433}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 112024080

約数和(自身を除く): 57845216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 1433, 2224, 2363, 2866, 4726, 5732, 9452, 11464, 18904, 22928, 24361, 37808, 48722, 97444, 194888, 199187, 389776, 398374, 796748, 1593496, 3186992, 3386179, 6772358, 13544716, 27089432, 54178864]

約数ペア:

[(1, 54178864), (2, 27089432), (4, 13544716), (8, 6772358), (16, 3386179), (17, 3186992), (34, 1593496), (68, 796748), (136, 398374), (139, 389776), (272, 199187), (278, 194888), (556, 97444), (1112, 48722), (1433, 37808), (2224, 24361), (2363, 22928), (2866, 18904), (4726, 11464), (5732, 9452)]