87907484

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 182418432

約数和(自身を除く): 94510948

約数列:

[1, 2, 4, 7, 14, 28, 47, 67, 94, 134, 188, 268, 329, 469, 658, 938, 997, 1316, 1876, 1994, 3149, 3988, 6298, 6979, 12596, 13958, 22043, 27916, 44086, 46859, 66799, 88172, 93718, 133598, 187436, 267196, 328013, 467593, 656026, 935186, 1312052, 1870372, 3139553, 6279106, 12558212, 21976871, 43953742, 87907484]

約数ペア:

[(1, 87907484), (2, 43953742), (4, 21976871), (7, 12558212), (14, 6279106), (28, 3139553), (47, 1870372), (67, 1312052), (94, 935186), (134, 656026), (188, 467593), (268, 328013), (329, 267196), (469, 187436), (658, 133598), (938, 93718), (997, 88172), (1316, 66799), (1876, 46859), (1994, 44086), (3149, 27916), (3988, 22043), (6298, 13958), (6979, 12596)]