64087478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 125841408

約数和(自身を除く): 61753930

約数列:

[1, 2, 7, 13, 14, 26, 31, 37, 62, 74, 91, 182, 217, 259, 307, 403, 434, 481, 518, 614, 806, 962, 1147, 2149, 2294, 2821, 3367, 3991, 4298, 5642, 6734, 7982, 8029, 9517, 11359, 14911, 16058, 19034, 22718, 27937, 29822, 55874, 66619, 79513, 104377, 123721, 133238, 147667, 159026, 208754, 247442, 295334, 352129, 704258, 866047, 1033669, 1732094, 2067338, 2464903, 4577677, 4929806, 9155354, 32043739, 64087478]

約数ペア:

[(1, 64087478), (2, 32043739), (7, 9155354), (13, 4929806), (14, 4577677), (26, 2464903), (31, 2067338), (37, 1732094), (62, 1033669), (74, 866047), (91, 704258), (182, 352129), (217, 295334), (259, 247442), (307, 208754), (403, 159026), (434, 147667), (481, 133238), (518, 123721), (614, 104377), (806, 79513), (962, 66619), (1147, 55874), (2149, 29822), (2294, 27937), (2821, 22718), (3367, 19034), (3991, 16058), (4298, 14911), (5642, 11359), (6734, 9517), (7982, 8029)]